Observed 3:55 AM MDT at KBIL

Klein, MT weather

Mostly clear and 34°1°.

Forecasts agree

Now 34°1°

Mostly clear · Feels like 29°−2°

Feels like: 29°−2°; Wind chill from 6 mph9 km/h wind · air 34°1°
Wind: 6 mph9 km/h; From the west. 69–9 mph14 km/h through 4 PM
Dew point: 25°−4°; Dry, static shocks likely
UV tomorrow: 4Moderate; Moderate 12–4 PM · peak 4
Pressure: 30.33 inHg1027 hPa; Rising · +0.07 inHg+2.2 hPa in 3 h

Light rain now, through the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Hard freeze until 10 AM (low 28°−2°)
Above 40°4° today by noon
High 50°10° today at 4 PM
Below 40°4° tonight after 8 PM
Hard freeze tonight midnight–10 AM (low 26°−3°)

TonightNear 31°−1° · freezing, low 29°−2° · Clear
This morningUp to 39°4° by 11 AM · freezing, low 28°−2° · Clear
This afternoonUp to 50°10° by 4 PM · Clear
TonightDown to 28°−2° by 4 AM · freezing, low 28°−2° · Clear
Tomorrow morningUp to 37°3° by 11 AM · freezing, low 26°−3° · Clear
Tomorrow afternoonUp to 48°9° by 5 PM · Clear
Tomorrow nightDown to 33°1° by 2 AM · rain chance 10% · Partly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 4a	Clear	32°0° (likely 30°−1° to 34°1°)	25°−4°	0%	7 mph11 km/h from W, gusts 8 mph12 km/h	85%	25%	0
Sat 5a	Clear	29°−2° (likely 28°−2° to 33°1°)	22°−6°	0%	8 mph13 km/h from WSW, gusts 7 mph11 km/h	85%	2%	0
Sat 6a	Clear	28°−2° (likely 26°−3° to 32°0°)	20°−7°	0%	9 mph14 km/h from SW, gusts 8 mph12 km/h	90%	0%	0
Sat 7a	Clear	28°−2° (likely 26°−3° to 32°0°)	20°−7°	0%	9 mph14 km/h from SW, gusts 9 mph15 km/h	84%	0%	0
Sat 8a	Sunny	28°−2° (likely 26°−3° to 32°0°)	20°−7°	0%	9 mph14 km/h from SW, gusts 10 mph16 km/h	85%	0%	0
Sat 9a	Sunny	30°−1° (likely 28°−2° to 34°1°)	22°−6°	0%	9 mph14 km/h from SSW, gusts 13 mph21 km/h	80%	0%	0
Sat 10a	Sunny	35°2° (likely 34°1° to 39°4°)	28°−2°	0%	9 mph14 km/h from SSW, gusts 14 mph22 km/h	70%	0%	1
Sat 11a	Sunny	39°4° (likely 39°4° to 41°5°)	33°1°	0%	8 mph13 km/h from SW, gusts 13 mph20 km/h	56%	0%	1
Sat 12p	Sunny	43°6° (likely 43°6° to 45°7°)	38°3°	0%	8 mph13 km/h from SW, gusts 13 mph20 km/h	47%	0%	2
Sat 1p	Sunny	47°8° (likely 46°8° to 48°9°)	43°6°	0%	8 mph13 km/h from SSW, gusts 12 mph20 km/h	39%	0%	2
Sat 2p	Sunny	49°9° (likely 48°9° to 50°10°)	45°7°	0%	8 mph13 km/h from S, gusts 14 mph22 km/h	35%	0%	2
Sat 3p	Sunny	49°9° (likely 49°9° to 50°10°)	46°8°	0%	8 mph13 km/h from S, gusts 15 mph23 km/h	33%	0%	2
Sat 4p	Sunny	50°10° (likely 49°9° to 50°10°)	48°9°	0%	7 mph11 km/h from S, gusts 14 mph23 km/h	34%	0%	1
Sat 5p	Sunny	49°9° (likely 47°8° to 49°9°)	46°8°	0%	6 mph10 km/h from SSE, gusts 13 mph21 km/h	36%	34%	0
Sat 6p	Clear	46°8° (likely 44°7° to 46°8°)	45°7°	0%	3 mph5 km/h from SE, gusts 12 mph19 km/h	44%	40%	0
Sat 7p	Clear	43°6° (likely 39°4° to 43°6°)	41°5°	0%	3 mph5 km/h from SE, gusts 7 mph12 km/h	50%	40%	0
Sat 8p	Clear	39°4° (likely 37°3° to 39°4°)	39°4°	0%	2 mph3 km/h from SE, gusts 5 mph7 km/h	53%	40%	0
Sat 9p	Clear	36°2° (likely 35°2° to 38°3°)	36°2°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	58%	0%	0
Sat 10p	Clear	34°1° (likely 33°1° to 37°3°)	34°1°	0%	1 mph2 km/h from E, gusts 4 mph7 km/h	62%	0%	0
Sat 11p	Clear	33°1° (likely 31°−1° to 37°3°)	33°1°	0%	1 mph2 km/h from NE, gusts 3 mph5 km/h	64%	0%	0
Sun 12a	Clear	32°0° (likely 29°−2° to 36°2°)	32°0°	0%	1 mph2 km/h from NNE, gusts 3 mph4 km/h	65%	0%	0
Sun 1a	Clear	31°−1° (likely 29°−2° to 35°2°)	31°−1°	0%	1 mph2 km/h from N, gusts 3 mph5 km/h	68%	0%	0
Sun 2a	Clear	30°−1° (likely 29°−2° to 34°1°)	30°−1°	0%	1 mph2 km/h from ENE, gusts 3 mph5 km/h	69%	0%	0
Sun 3a	Clear	29°−2° (likely 29°−2° to 33°1°)	29°−2°	0%	2 mph3 km/h from N, gusts 2 mph4 km/h	72%	0%	0
Sun 4a	Clear	28°−2° (likely 28°−2° to 33°1°)	28°−2°	0%	2 mph3 km/h from NE, gusts 2 mph3 km/h	75%	0%	0
Sun 5a	Clear	28°−2° (likely 26°−3° to 32°0°)	24°−4°	0%	3 mph5 km/h from NE, gusts 2 mph3 km/h	76%	0%	0
Sun 6a	Clear	26°−3° (likely 25°−4° to 32°0°)	20°−7°	0%	5 mph8 km/h from NNE, gusts 3 mph5 km/h	82%	0%	0
Sun 7a	Clear	26°−3° (likely 23°−5° to 32°0°)	20°−7°	0%	5 mph8 km/h from NNE, gusts 3 mph6 km/h	79%	0%	0
Sun 8a	Sunny	26°−3° (likely 23°−5° to 32°0°)	20°−7°	0%	5 mph8 km/h from NNE, gusts 4 mph6 km/h	82%	0%	0
Sun 9a	Sunny	28°−2° (likely 25°−4° to 33°1°)	20°−7°	0%	8 mph13 km/h from NNE, gusts 5 mph8 km/h	78%	0%	0
Sun 10a	Sunny	33°1° (likely 32°0° to 36°2°)	26°−3°	0%	8 mph13 km/h from NNE, gusts 12 mph19 km/h	71%	0%	1
Sun 11a	Sunny	37°3° (likely 36°2° to 39°4°)	31°−1°	0%	8 mph13 km/h from NNE, gusts 15 mph25 km/h	62%	0%	2
Sun 12p	Sunny	40°4° (likely 39°4° to 42°6°)	34°1°	0%	9 mph14 km/h from NE, gusts 15 mph24 km/h	56%	1%	3
Sun 1p	Sunny	43°6° (likely 41°5° to 46°8°)	38°3°	0%	9 mph14 km/h from NE, gusts 17 mph27 km/h	51%	0%	4
Sun 2p	Sunny	46°8° (likely 43°6° to 48°9°)	41°5°	0%	9 mph14 km/h from NE, gusts 17 mph28 km/h	48%	0%	4
Sun 3p	Sunny	46°8° (likely 44°7° to 50°10°)	42°6°	0%	9 mph14 km/h from ENE, gusts 17 mph28 km/h	46%	2%	3
Sun 4p	Sunny	47°8° (likely 45°7° to 51°11°)	43°6°	0%	9 mph14 km/h from ENE, gusts 18 mph28 km/h	46%	1%	2
Sun 5p	Sunny	48°9° (likely 44°7° to 51°11°)	43°6°	0%	9 mph14 km/h from ENE, gusts 17 mph27 km/h	46%	2%	1
Sun 6p	Partly cloudy	45°7° (likely 41°5° to 47°8°)	42°6°	0%	6 mph10 km/h from ENE, gusts 14 mph22 km/h	51%	20%	0
Sun 7p	Partly cloudy	42°6° (likely 37°3° to 44°7°)	39°4°	0%	6 mph10 km/h from ENE, gusts 12 mph20 km/h	57%	35%	0
Sun 8p	Clear	41°5° (likely 35°2° to 43°6°)	37°3°	0%	6 mph10 km/h from ENE, gusts 13 mph21 km/h	61%	13%	0
Sun 9p	Mostly clear	37°3° (likely 32°0° to 41°5°)	32°0°	0%	6 mph10 km/h from NE, gusts 10 mph17 km/h	67%	15%	0
Sun 10p	Cloudy	35°2° (likely 30°−1° to 39°4°)	30°−1°	0%	6 mph10 km/h from NE, gusts 10 mph16 km/h	74%	56%	0
Sun 11p	Cloudy	35°2° (likely 31°−1° to 40°4°)	30°−1°	0%	6 mph10 km/h from NE, gusts 10 mph16 km/h	77%	52%	0
Mon 12a	Partly cloudy	35°2° (likely 31°−1° to 40°4°)	31°−1°	10%	5 mph8 km/h from ENE, gusts 9 mph14 km/h	81%	41%	0
Mon 1a	Partly cloudy	34°1° (likely 31°−1° to 38°3°)	30°−1°	10%	5 mph8 km/h from ENE, gusts 5 mph9 km/h	84%	32%	0
Mon 2a	Partly cloudy	33°1° (likely 30°−1° to 37°3°)	29°−2°	10%	5 mph8 km/h from ENE, gusts 5 mph8 km/h	88%	48%	0
Mon 3a	Mostly cloudy	33°1° (likely 30°−1° to 37°3°)	29°−2°	10%	3 mph5 km/h from ENE, gusts 5 mph8 km/h	92%	50%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Drizzle. High 51°11°, low 28°−2°. Typical 55°13° / 26°−3°. Rain 0.01 in0.3 mm, 0% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 28°−2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 50°10°
  Dry
3. Evening
  6 PM–midnight
  Clear, 39°4°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 28°−2°
  Dry
Official NWS forecast
Today: Sunny. High near 51, with temperatures falling to around 49 in the afternoon. South southwest wind 6 to 9 mph.
Tonight: Partly cloudy, with a low around 28. West wind around 8 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
49°9°–51°11°
Low, likely
26°−3°–32°0°
Typical high / low
55°13° / 26°−3°
Wind
12 mph20 km/h, gusts 20 mph31 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 48°9°, low 31°−1°. Typical 55°13° / 25°−4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 26°−3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 48°9°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 41°5°
  Dry
4. Overnight
  midnight–6 AM
  Mostly cloudy, 33°0°
  Dry
Official NWS forecast
Day: Sunny, with a high near 48. Northeast wind 5 to 9 mph.
Night: Partly cloudy, with a low around 31. East northeast wind around 6 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
45°7°–51°11°
Low, likely
23°−5°–32°0°
Typical high / low
55°13° / 25°−4°
Wind
13 mph21 km/h, gusts 21 mph33 km/h
UV peak
4
Monday, Oct 26. Mostly cloudy. High 50°10°, low 30°−1°. Typical 55°13° / 25°−4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 32°0°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 50°10°
  Dry
3. Evening
  6 PM–midnight
  Clear, 40°4°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 32°0°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 50. East southeast wind 2 to 7 mph.
Night: Partly cloudy, with a low around 30. East wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
47°8°–53°12°
Low, likely
29°−2°–34°1°
Typical high / low
55°13° / 25°−4°
Wind
12 mph20 km/h
UV peak
3
Tuesday, Oct 27. Showers. High 51°11°, low 32°0°. Typical 54°12° / 24°−4°. Rain 0.19 in4.8 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 33°0°
  30% chance · 0.2 in0.5 cm
2. Afternoon
  noon–6 PM
  Drizzle, 49°10°
  30% chance · 0.07 in1.8 mm
3. Evening
  6 PM–midnight
  Clear, 44°7°
  20% chance
4. Overnight
  midnight–6 AM
  Clear, 36°2°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Mostly cloudy. High near 51, with temperatures falling to around 49 in the afternoon. Southwest wind 2 to 8 mph. Chance of precipitation is 50%.
Night: A chance of rain showers. Mostly cloudy, with a low around 32. West northwest wind around 8 mph. Chance of precipitation is 30%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
46°8°–52°11°
Low, likely
28°−2°–34°1°
Typical high / low
54°12° / 24°−4°
Wind
21 mph33 km/h, gusts 30 mph49 km/h
UV peak
3
Wednesday, Oct 28. Partly sunny. High 52°11°, low 26°−3°. Typical 54°12° / 24°−4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 55°13°
  Dry
3. Evening
  6 PM–midnight
  Clear, 42°6°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 33°1°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny. High near 52, with temperatures falling to around 50 in the afternoon. West wind around 7 mph.
Night: Partly cloudy. Low around 26, with temperatures rising to around 28 overnight. North northeast wind around 6 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
52°11°–56°13°
Low, likely
26°−3°–37°3°
Typical high / low
54°12° / 24°−4°
Wind
15 mph24 km/h, gusts 28 mph44 km/h
UV peak
3
Thursday, Oct 29. Partly sunny. High 47°8°, low 27°−3°. Typical 53°12° / 24°−4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 33°0°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 49°9°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 41°5°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 35°2°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny. High near 47, with temperatures falling to around 45 in the afternoon. Northeast wind around 7 mph.
Night: Mostly cloudy, with a low around 27. North northeast wind 2 to 6 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
43°6°–54°12°
Low, likely
27°−3°–34°1°
Typical high / low
53°12° / 24°−4°
Wind
13 mph21 km/h, gusts 20 mph33 km/h
UV peak
3
Friday, Oct 30. Mostly cloudy. High 50°10°, low 35°2°. Typical 53°12° / 23°−5°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 35°2°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 43°6°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 40°4°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 36°2°
  20% chance · 0.3 in0.7 cm
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny. High near 50, with temperatures falling to around 47 in the afternoon. North northwest wind around 5 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
40°4°–50°10°
Low, likely
32°0°–38°3°
Typical high / low
53°12° / 23°−5°
Wind
10 mph16 km/h, gusts 22 mph35 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 45°7°, low 34°1°. Typical 52°11° / 23°−5°. Rain 0.08 in2 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 36°2°
  20% chance · 0.1 in0.3 cm
2. Afternoon
  noon–6 PM
  Cloudy, 45°7°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 40°5°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 34°1°
  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
39°4°–57°14°
Low, likely
24°−4°–43°6°
Typical high / low
52°11° / 23°−5°
Wind
10 mph16 km/h, gusts 16 mph26 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 45°7°, low 31°−1°. Typical 52°11° / 23°−5°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 43°6°
  Dry
3. Evening
  6 PM–midnight
  Clear, 37°3°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 33°1°
  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
41°5°–49°9°
Low, likely
23°−5°–35°2°
Typical high / low
52°11° / 23°−5°
Wind
20 mph31 km/h, gusts 34 mph55 km/h
UV peak
3
Monday, Nov 2. Sunny. High 46°8°, low 31°−1°. Typical 52°11° / 22°−6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 48°9°
  Dry
3. Evening
  6 PM–midnight
  Clear, 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
37°3°–51°11°
Low, likely
30°−1°–34°1°
Typical high / low
52°11° / 22°−6°
Wind
10 mph16 km/h, gusts 16 mph25 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 51°, low 28°.
Tomorrow
Dry, high 48°, low 31°, cooling off.
Monday
Dry, high 50°, low 30°.
Rest of week
Highs 45–52°; chance of precipitation on Tuesday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (BYZ) (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

Musselshell River near Roundup

2.2 mi

Below flood stage

Level: 1.2 ft

Reading from Sat 2 AM · NWS gauge page

Musselshell River near Lavina

20 mi

Below flood stage

Level: 1.2 ft
Flow: 8 cfs

Reading from Sat 2:30 AM · NWS gauge page

Musselshell River at Musselshell

23 mi

Below flood stage

Level: 1.9 ft

Reading from Sat 2:30 AM · NWS gauge page

For your home

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

Heating this week

About 69% less heating than a typical week.

This week 55Typical 180

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 42
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 9 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 25°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?

Roundup 15 SW · official normals 1991–2020 · records 2004–2025

Oct 24, today vs a typical year

Today’s expected high is 4°2° colder than typical.

Last 7 days vs normal

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 27 min; Losing 3 min 3 s a day; shortest Dec 21, 1 h 52 min less
Golden hour: 5:29–6:30 PM; Morning 7:25–8:26 AM
Blue hour: 6:30–6:42 PM; Morning 7:13–7:25 AM; first light 7:13 AM

Stars tonight? Fair

Clear 4:23–7:13 AM, but the moon is 96% lit and up.

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:58 AM · rises 5:12 PM
Full moon: Oct 25
New moon: Nov 9

Looking northwest from Klein. The highest point on the skyline is about 8,600 ft, 44 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Klein, MT weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Musselshell River near Roundup

Musselshell River near Lavina

Musselshell River at Musselshell

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon