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Observed 7:55 AM MDT at KMSO

Clinton, MT weather

Overcast and 39°4°.

Today: low 31°−1° (likely 28°−2° to 35°2°), high 53°12° (likely 49°9° to 53°12°).

Forecasts differ

Now 39°4°

Cloudy · Feels like 33°0°

Feels like
32°0°
Wind chill from 10 mph17 km/h wind · air 39°4°
Wind
10 mph17 km/h
From the east. Up to 10 mph17 km/h through 8 PM
Dew point
30°−1°
Dry · up to 40°4° by 1 PM (comfortable)
UV tomorrow
4Moderate
Moderate 1–4 PM · peak 4
Air quality
20Good
Main pollutant: Ozone
Pressure
30.29 inHg1026 hPa
Falling slowly · −0.02 inHg−0.6 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

10°5° cooler than this time yesterday (49°9° then, 39°4° now)

Good hours for
  • Fog until 9 AM
  • Low 32°0° today at 9 AM
  • Above 40°4° today by 11 AM
  • High 53°12° today at 4 PM
  • Below freezing tomorrow 7–10 AM (low 31°−1°)
  1. This morningUp to 41°5° by 11 AM · freezing, low 32°0° · Clear
  2. This afternoonUp to 53°12° by 4 PM · Partly cloudy
  3. TonightDown to 34°1° by 3 AM · Partly cloudy
  4. Tomorrow morningUp to 40°4° by 11 AM · freezing, low 31°−1° · Clear
  5. Tomorrow afternoonUp to 52°11° by 4 PM · Mostly cloudy
  6. Tomorrow nightDown to 33°1° by 4 AM · Mostly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 8aFog33°1° (likely 28°−2° to 35°2°)33°1°0%1 mph2 km/h from SSE, gusts 8 mph13 km/h92%28%0
Sat 9aSunny32°0° (likely 30°−1° to 36°2°)32°0°0%2 mph3 km/h from SSE, gusts 8 mph14 km/h96%17%0
Sat 10aSunny36°2° (likely 34°1° to 40°4°)36°2°0%1 mph2 km/h from SSE, gusts 9 mph14 km/h93%12%0
Sat 11aSunny41°5° (likely 38°3° to 43°6°)41°5°0%1 mph2 km/h from SSE, gusts 9 mph14 km/h85%7%1
Sat 12pSunny45°7° (likely 41°5° to 46°8°)45°7°0%0 mph0 km/h, gusts 8 mph12 km/h76%20%2
Sat 1pSunny49°9° (likely 44°7° to 49°9°)49°9°0%0 mph0 km/h, gusts 6 mph10 km/h72%17%2
Sat 2pSunny51°11° (likely 47°8° to 51°11°)51°11°0%0 mph0 km/h, gusts 5 mph7 km/h65%18%2
Sat 3pMostly cloudy52°11° (likely 48°9° to 53°12°)52°11°0%0 mph0 km/h, gusts 4 mph6 km/h61%56%2
Sat 4pPartly sunny53°12° (likely 49°9° to 53°12°)53°12°0%0 mph0 km/h, gusts 3 mph5 km/h58%58%1
Sat 5pPartly sunny51°11° (likely 48°9° to 52°11°)51°11°0%0 mph0 km/h, gusts 4 mph6 km/h61%63%1
Sat 6pPartly sunny48°9° (likely 45°7° to 50°10°)48°9°0%0 mph0 km/h, gusts 5 mph7 km/h72%62%1
Sat 7pPartly cloudy46°8° (likely 41°5° to 46°8°)46°8°0%0 mph0 km/h, gusts 5 mph8 km/h78%58%0
Sat 8pPartly cloudy41°5° (likely 39°4° to 44°7°)41°5°0%1 mph2 km/h from ESE, gusts 4 mph7 km/h83%72%0
Sat 9pPartly cloudy40°4° (likely 37°3° to 43°6°)40°4°0%2 mph3 km/h from ESE, gusts 4 mph6 km/h86%56%0
Sat 10pPartly cloudy39°4° (likely 36°2° to 42°6°)39°4°0%2 mph3 km/h from ESE, gusts 4 mph7 km/h87%34%0
Sat 11pCloudy38°3° (likely 35°2° to 41°5°)38°3°0%2 mph3 km/h from ESE, gusts 5 mph7 km/h88%57%0
Sun 12aPartly cloudy38°3° (likely 34°1° to 41°5°)38°3°0%2 mph3 km/h from ESE, gusts 5 mph8 km/h86%57%0
Sun 1aPartly cloudy36°2° (likely 33°1° to 41°5°)36°2°0%2 mph3 km/h from ESE, gusts 5 mph9 km/h87%54%0
Sun 2aMostly clear35°2° (likely 32°0° to 41°5°)35°2°0%2 mph3 km/h from ESE, gusts 6 mph10 km/h86%45%0
Sun 3aClear34°1° (likely 32°0° to 40°4°)34°1°0%2 mph3 km/h from ESE, gusts 6 mph10 km/h87%11%0
Sun 4aClear34°1° (likely 31°−1° to 39°4°)34°1°0%2 mph3 km/h from ESE, gusts 6 mph10 km/h87%12%0
Sun 5aClear34°1° (likely 31°−1° to 39°4°)34°1°0%2 mph3 km/h from ESE, gusts 7 mph11 km/h86%10%0
Sun 6aClear33°1° (likely 30°−1° to 39°4°)30°−1°0%3 mph5 km/h from ESE, gusts 8 mph13 km/h86%11%0
Sun 7aClear32°0° (likely 28°−2° to 40°4°)29°−2°0%3 mph5 km/h from ESE, gusts 9 mph14 km/h87%15%0
Sun 8aSunny32°0° (likely 28°−2° to 40°4°)29°−2°0%3 mph5 km/h from ESE, gusts 8 mph14 km/h87%8%0
Sun 9aSunny31°−1° (likely 29°−2° to 39°4°)28°−2°0%3 mph5 km/h from E, gusts 7 mph12 km/h89%11%0
Sun 10aPartly sunny36°2° (likely 34°1° to 42°6°)33°1°0%3 mph5 km/h from E, gusts 10 mph15 km/h82%26%1
Sun 11aPartly sunny40°4° (likely 39°4° to 47°8°)38°3°0%3 mph5 km/h from E, gusts 15 mph24 km/h76%57%1
Sun 12pPartly sunny44°7° (likely 42°6° to 49°9°)42°6°0%3 mph5 km/h from E, gusts 16 mph26 km/h70%57%2
Sun 1pPartly sunny47°8° (likely 45°7° to 51°11°)46°8°0%3 mph5 km/h from E, gusts 15 mph24 km/h69%59%3
Sun 2pPartly sunny50°10° (likely 47°8° to 53°12°)49°9°0%3 mph5 km/h from E, gusts 15 mph24 km/h64%59%4
Sun 3pMostly cloudy51°11° (likely 48°9° to 54°12°)51°11°0%3 mph5 km/h from E, gusts 15 mph24 km/h61%60%3
Sun 4pMostly cloudy52°11° (likely 49°9° to 53°12°)52°11°0%3 mph5 km/h from E, gusts 15 mph24 km/h58%63%2
Sun 5pMostly cloudy50°10° (likely 48°9° to 52°11°)49°9°0%3 mph5 km/h from E, gusts 14 mph22 km/h62%67%1
Sun 6pCloudy47°8° (likely 44°7° to 50°10°)46°8°0%3 mph5 km/h from E, gusts 10 mph16 km/h73%78%1
Sun 7pCloudy44°7° (likely 40°4° to 47°8°)42°6°0%3 mph5 km/h from E, gusts 7 mph12 km/h80%79%0
Sun 8pCloudy41°5° (likely 38°3° to 45°7°)39°4°0%3 mph5 km/h from E, gusts 8 mph12 km/h84%78%0
Sun 9pCloudy39°4° (likely 36°2° to 43°6°)36°2°0%5 mph8 km/h from E, gusts 7 mph11 km/h86%74%0
Sun 10pCloudy38°3° (likely 34°1° to 42°6°)34°1°0%5 mph8 km/h from E, gusts 6 mph10 km/h87%71%0
Sun 11pCloudy37°3° (likely 33°1° to 41°5°)33°1°0%5 mph8 km/h from E, gusts 6 mph10 km/h86%71%0
Mon 12aCloudy37°3° (likely 32°0° to 40°4°)34°1°0%3 mph5 km/h from E, gusts 6 mph10 km/h86%77%0
Mon 1aCloudy36°2° (likely 33°1° to 40°4°)33°1°0%3 mph5 km/h from E, gusts 6 mph10 km/h87%83%0
Mon 2aCloudy35°2° (likely 32°0° to 40°4°)32°0°0%3 mph5 km/h from E, gusts 6 mph10 km/h88%80%0
Mon 3aCloudy34°1° (likely 31°−1° to 40°4°)34°1°0%2 mph3 km/h from E, gusts 5 mph9 km/h88%77%0
Mon 4aCloudy33°1° (likely 31°−1° to 39°4°)33°1°0%2 mph3 km/h from E, gusts 6 mph9 km/h87%82%0
Mon 5aCloudy33°1° (likely 30°−1° to 38°3°)33°1°0%2 mph3 km/h from E, gusts 6 mph9 km/h87%69%0
Mon 6aCloudy33°1° (likely 29°−2° to 37°3°)33°1°0%1 mph2 km/h from E, gusts 5 mph8 km/h86%80%0
Mon 7aCloudy31°−1° (likely 27°−3° to 35°2°)31°−1°0%1 mph2 km/h from E, gusts 4 mph7 km/h88%82%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 53°12°, low 31°−1°. Typical 51°11° / 21°−6°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 33°1°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly cloudy, 53°12°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 41°5°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 34°1°

      Dry

    Official NWS forecast

    Today: Patchy fog before 9am. Mostly sunny, with a high near 53. Southeast wind around 2 mph.

    Tonight: Partly cloudy, with a low around 31. Southeast wind around 2 mph.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    49°9°–53°12°
    Low, likely
    28°−2°–35°2°
    Typical high / low
    51°11° / 21°−6°
    Wind
    5 mph8 km/h, gusts 14 mph22 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Mostly cloudy. High 52°11°, low 31°−1°. Typical 50°10° / 21°−6°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 32°0°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly cloudy, 52°11°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 41°5°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 33°1°

      Dry

    Official NWS forecast

    Day: Partly sunny, with a high near 52. East wind around 3 mph.

    Night: Mostly cloudy, with a low around 31. East wind around 5 mph.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    49°9°–54°12°
    Low, likely
    28°−2°–39°4°
    Typical high / low
    50°10° / 21°−6°
    Wind
    6 mph10 km/h, gusts 17 mph27 km/h
    UV peak
    4
  3. Monday, Oct 26. Mostly cloudy. High 55°13°, low 34°1°. Typical 50°10° / 21°−6°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 32°0°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 53°12°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 44°7°

      60% chance · 0.08 in2 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 41°5°

      60% chance · 0.04 in0.9 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 55. East wind around 2 mph.

    Night: Rain likely. Mostly cloudy, with a low around 34. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    48°9°–56°13°
    Low, likely
    27°−3°–34°1°
    Typical high / low
    50°10° / 21°−6°
    Wind
    6 mph9 km/h, gusts 17 mph27 km/h
    UV peak
    3
  4. Tuesday, Oct 27. Snow. High 49°9°, low 32°0°. Typical 49°9° / 20°−7°. Snow < 1 in< 2 cm, 60% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Rain, 40°4°

      50% chance · 0.07 in1.8 mm

    2. Afternoon

      noon–6 PM

      Snow, 46°8°

      50% chance · 0.05 in1.1 mm

    3. Evening

      6 PM–midnight

      Drizzle, 40°4°

      40% chance · 0.01 in0.4 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 35°2°

      30% chance

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Rain likely before 9am, then rain and snow likely. Mostly cloudy, with a high near 49. New rainfall amounts less than a tenth of an inch possible.

    Night: A chance of rain. Mostly cloudy, with a low around 32. New rainfall amounts less than a tenth of an inch possible.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    43°6°–49°9°
    Low, likely
    32°0°–39°4°
    Typical high / low
    49°9° / 20°−7°
    Wind
    13 mph22 km/h, gusts 29 mph47 km/h
    UV peak
    2
  5. Wednesday, Oct 28. Rain. High 50°10°, low 29°−2°. Typical 48°9° / 20°−7°. Rain 0.04 in1 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 35°2°

      20% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 50°10°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 39°4°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 34°1°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain. Partly sunny, with a high near 50.

    Night: A chance of rain before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 29.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    44°7°–51°11°
    Low, likely
    29°−2°–35°2°
    Typical high / low
    48°9° / 20°−7°
    Wind
    9 mph15 km/h, gusts 19 mph31 km/h
    UV peak
    3
  6. Thursday, Oct 29. Snow. High 48°9°, low 28°−2°. Typical 48°9° / 20°−7°. Snow 0.01 in0.3 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 34°1°

      20% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 50°10°

      20% chance

    3. Evening

      6 PM–midnight

      Cloudy, 41°5°

      30% chance

    4. Overnight

      midnight–6 AM

      Cloudy, 35°2°

      30% chance · 0.1 in0.3 cm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of rain and snow. Mostly sunny, with a high near 48.

    Night: A chance of rain before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 28.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    43°6°–52°11°
    Low, likely
    28°−2°–34°1°
    Typical high / low
    48°9° / 20°−7°
    Wind
    5 mph7 km/h, gusts 21 mph33 km/h
    UV peak
    3
  7. Friday, Oct 30. Snow. High 50°10°, low 28°−2°. Typical 47°8° / 20°−7°. Snow 0–2 in0–5 cm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Snow, 35°2°

      30% chance · 0.4 in1 cm

    2. Afternoon

      noon–6 PM

      Snow, 43°6°

      20% chance · 0.1 in0.3 cm

    3. Evening

      6 PM–midnight

      Partly cloudy, 38°3°

      Dry

    4. Overnight

      midnight–6 AM

      Drizzle, 31°−1°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of snow before noon. Partly sunny, with a high near 50.

    Night: A slight chance of rain before 9pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 28.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    39°4°–50°10°
    Low, likely
    27°−3°–37°3°
    Typical high / low
    47°8° / 20°−7°
    Wind
    5 mph8 km/h, gusts 13 mph21 km/h
    UV peak
    1
  8. Saturday, Oct 31. Snow. High 40°4°, low 26°−3°. Typical 47°8° / 20°−7°. Snow < 1 in< 2 cm, 20% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 30°−1°

      Dry

    2. Afternoon

      noon–6 PM

      Drizzle, 41°5°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 33°0°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 28°−2°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    37°3°–42°6°
    Low, likely
    25°−4°–29°−2°
    Typical high / low
    47°8° / 20°−7°
    Wind
    8 mph13 km/h, gusts 14 mph22 km/h
    UV peak
    3
  9. Sunday, Nov 1. Partly sunny. High 42°6°, low 27°−3°. Typical 46°8° / 19°−7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 30°−1°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 42°6°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 35°2°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 31°0°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    40°4°–47°8°
    Low, likely
    26°−3°–29°−2°
    Typical high / low
    46°8° / 19°−7°
    Wind
    5 mph9 km/h, gusts 22 mph36 km/h
    UV peak
    3
  10. Monday, Nov 2. Cloudy. High 45°7°, low 28°−2°. Typical 46°8° / 19°−7°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 34°1°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 47°8°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 35°2°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    38°3°–55°13°
    Low, likely
    28°−2°–29°−2°
    Typical high / low
    46°8° / 19°−7°
    Wind
    5 mph8 km/h, gusts 13 mph22 km/h
    UV peak
    3

The outlook

  1. Today

    Dry, high 53°, low 31°.

  2. Tomorrow

    Dry, high 52°, low 31°.

  3. Monday

    Dry, high 55°, low 34°, warming up.

  4. Rest of week

    Highs 40–50°; chance of precipitation on Tuesday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (MSO) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Rock Creek near Clinton

3.9 mi
Below flood stage
Level
5.6 ft
Flow
415 cfs

Forecast peak 5.3 ft Sat 12 PM

Reading from Sat 6:45 AM · NWS gauge page

Blackfoot River near Bonner

9.0 mi
Below flood stage
Level
2.3 ft
Flow
727 cfs

Forecast peak 2.1 ft Sat 6 PM

Reading from Sat 6:30 AM · NWS gauge page

Clark Fork River above Missoula

12 mi
Below flood stage
Level
2.9 ft
Flow
1,770 cfs

Forecast peak 2.7 ft Sun 12 PM

Reading from Sat 7 AM · NWS gauge page

Bitterroot River near Missoula

16 mi
Below flood stage
Level
3.3 ft
Flow
874 cfs

Forecast peak 3.3 ft Sat 6 PM

Reading from Sat 6 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 77% less heating than a typical week.

This week 49Typical 212

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
37
h below 17°F
0
h below 5°F
0

47, 17 and 5°F are the test points heat pumps are rated at. About 30 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 30°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

Potomac · official normals 1991–2020 · records 1964–2026

Oct 24, today vs a typical year

Today’s expected high is 2°1° warmer than typical.

Normal high / low
51°11° / 21°−6°
Forecast high / low
53°12° / 31°−1°
Record high
70°21° in 1992
Record low
5°−15° in 2002

Last 7 days vs normal

On average 9°5° warmer than normal (daily mean temperature).

  1. +11°+6°SunOct 18
  2. +7°+4°MonOct 19
  3. +6°+3°TueOct 20
  4. +8°+4°WedOct 21
  5. +11°+6°ThuOct 22
  6. +14°+8°FriOct 23
  7. —SatOct 24

Clinton weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 8:05 AM, sunset 6:31 PM.

Daylight
10 h 26 min
Losing 3 min 12 s a day; shortest Dec 21, 1 h 54 min less
Golden hour
5:49–6:50 PM
Morning 7:46–8:48 AM
Blue hour
6:50–7:02 PM
Morning 7:34–7:46 AM; first light 7:34 AM

Stars tonight? Fair

Mostly clear 3–7:35 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today
sets 6:20 AM · rises 5:32 PM
Full moon
Oct 25
New moon
Nov 9
Looking southwest from Clinton. The highest point on the skyline is about 7,200 ft, 14 mi away.Skyline from USGS elevation data. Sky, sun and moon as they are now.