Skip to forecast
Search a place

Observed 10:15 PM CDT at KHFJ

Mount Vernon, MO weather

Clear and 63°17°, 13°7° warmer than a typical Oct 24.

Today: low 54°12° (likely 53°12° to 54°12°), high 80°27° (likely 79°26° to 81°27°).

Forecasts agree

Now 63°17°

Clear

Wind
5 mph8 km/h
From the east-southeast. 35–6 mph10 km/h through 11 AM
Dew point
45°7°
Comfortable
UV tomorrow
4Moderate
Moderate 11 AM–5 PM · peak 4
Pressure
30.32 inHg1027 hPa
Rising slowly · +0.02 inHg+0.8 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

About the same as this time yesterday (61°16° then, 63°17° now)

Good hours for
  • Low 54°12° tomorrow at 6 AM
  • Above 70°21° tomorrow by noon
  • High 78°26° tomorrow at 4 PM
  • Below 70°21° tomorrow night after 8 PM
  1. TonightDown to 55°13° by 4 AM · Mostly cloudy
  2. Tomorrow morningUp to 69°21° by 11 AM · Mostly cloudy
  3. Tomorrow afternoonUp to 78°26° by 4 PM · Mostly cloudy
  4. Tomorrow nightDown to 55°13° by 5 AM · Cloudy
  5. Monday morningUp to 69°21° by 11 AM · Mostly cloudy
  6. Monday afternoonNear 73°23° · Partly cloudy
  7. Monday nightDown to 60°16° by 10 PM · Mostly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 11pCloudy62°17° (likely 60°16° to 63°17°)62°17°0%7 mph11 km/h from SE, gusts 14 mph22 km/h56%83%0
Sun 12aCloudy61°16° (likely 59°15° to 62°17°)61°16°0%6 mph10 km/h from SE, gusts 14 mph23 km/h58%82%0
Sun 1aCloudy60°16° (likely 58°14° to 61°16°)60°16°0%6 mph10 km/h from SE, gusts 14 mph22 km/h60%82%0
Sun 2aCloudy58°14° (likely 57°14° to 60°16°)58°14°0%6 mph10 km/h from SE, gusts 12 mph20 km/h64%82%0
Sun 3aClear57°14° (likely 56°13° to 59°15°)57°14°0%6 mph10 km/h from SE, gusts 12 mph19 km/h67%46%0
Sun 4aCloudy55°13° (likely 55°13° to 58°14°)55°13°0%6 mph10 km/h from SE, gusts 11 mph18 km/h69%80%0
Sun 5aCloudy55°13° (likely 55°13° to 57°14°)55°13°0%6 mph10 km/h from SE, gusts 11 mph18 km/h69%79%0
Sun 6aCloudy54°12° (likely 54°12° to 56°13°)54°12°0%6 mph10 km/h from SE, gusts 10 mph17 km/h71%79%0
Sun 7aCloudy54°12° (likely 53°12° to 56°13°)54°12°0%3 mph5 km/h from SE, gusts 10 mph16 km/h69%81%0
Sun 8aCloudy54°12° (likely 53°12° to 57°14°)54°12°0%3 mph5 km/h from SE, gusts 10 mph16 km/h71%76%0
Sun 9aCloudy58°14° (likely 58°14° to 61°16°)58°14°0%5 mph8 km/h from SE, gusts 10 mph16 km/h67%82%1
Sun 10aCloudy65°18° (likely 64°18° to 68°20°)65°18°0%5 mph8 km/h from S, gusts 14 mph22 km/h54%83%2
Sun 11aCloudy69°21° (likely 68°20° to 73°23°)69°21°0%5 mph8 km/h from S, gusts 13 mph20 km/h51%84%3
Sun 12pCloudy72°22° (likely 72°22° to 76°24°)72°22°0%5 mph8 km/h from S, gusts 10 mph16 km/h46%86%4
Sun 1pCloudy75°24° (likely 75°24° to 78°26°)75°24°0%5 mph8 km/h from S, gusts 8 mph13 km/h41%86%4
Sun 2pCloudy77°25° (likely 76°24° to 79°26°)77°25°0%5 mph8 km/h from S, gusts 8 mph12 km/h37%84%4
Sun 3pCloudy77°25° (likely 77°25° to 80°27°)77°25°0%5 mph8 km/h from SE, gusts 8 mph12 km/h37%84%4
Sun 4pCloudy78°26° (likely 77°25° to 80°27°)78°26°0%5 mph8 km/h from SE, gusts 9 mph14 km/h35%81%3
Sun 5pMostly sunny76°24° (likely 74°23° to 78°26°)76°24°0%3 mph5 km/h from SE, gusts 9 mph15 km/h39%65%2
Sun 6pCloudy74°23° (likely 70°21° to 75°24°)74°23°0%3 mph5 km/h from SE, gusts 9 mph15 km/h41%88%1
Sun 7pCloudy70°21° (likely 67°19° to 70°21°)70°21°0%3 mph5 km/h from SE, gusts 11 mph18 km/h46%89%0
Sun 8pCloudy65°18° (likely 65°18° to 66°19°)65°18°0%5 mph8 km/h from SE, gusts 13 mph22 km/h54%88%0
Sun 9pCloudy63°17° (likely 63°17° to 65°18°)63°17°0%5 mph8 km/h from SE, gusts 14 mph23 km/h58%88%0
Sun 10pCloudy62°17° (likely 62°17° to 64°18°)62°17°0%5 mph8 km/h from SE, gusts 14 mph22 km/h60%90%0
Sun 11pCloudy61°16° (likely 61°16° to 63°17°)61°16°0%5 mph8 km/h from SE, gusts 13 mph21 km/h62%87%0
Mon 12aCloudy59°15° (likely 59°15° to 62°17°)59°15°0%5 mph8 km/h from S, gusts 12 mph19 km/h67%92%0
Mon 1aCloudy59°15° (likely 59°15° to 61°16°)59°15°0%3 mph5 km/h from S, gusts 10 mph17 km/h67%91%0
Mon 2aCloudy58°14° (likely 58°14° to 60°16°)58°14°0%3 mph5 km/h from S, gusts 10 mph17 km/h67%85%0
Mon 3aCloudy57°14° (likely 56°13° to 59°15°)57°14°0%3 mph5 km/h from S, gusts 10 mph16 km/h69%90%0
Mon 4aCloudy56°13° (likely 56°13° to 58°14°)56°13°0%3 mph5 km/h from S, gusts 10 mph17 km/h72%87%0
Mon 5aCloudy55°13° (likely 55°13° to 57°14°)55°13°0%3 mph5 km/h from S, gusts 10 mph17 km/h72%97%0
Mon 6aCloudy55°13° (likely 54°12° to 57°14°)55°13°0%3 mph5 km/h from S, gusts 11 mph17 km/h72%86%0
Mon 7aCloudy54°12° (likely 54°12° to 57°14°)54°12°0%3 mph5 km/h from S, gusts 11 mph17 km/h74%79%0
Mon 8aCloudy55°13° (likely 54°12° to 57°14°)55°13°0%3 mph5 km/h from S, gusts 11 mph17 km/h72%87%0
Mon 9aCloudy59°15° (likely 58°14° to 61°16°)59°15°0%3 mph5 km/h from S, gusts 10 mph16 km/h67%76%1
Mon 10aPartly sunny65°18° (likely 64°18° to 67°19°)65°18°0%5 mph8 km/h from S, gusts 15 mph23 km/h58%33%2
Mon 11aPartly sunny69°21° (likely 68°20° to 71°22°)69°21°0%5 mph8 km/h from S, gusts 15 mph23 km/h51%31%3
Mon 12pCloudy72°22° (likely 71°22° to 74°23°)72°22°0%6 mph10 km/h from S, gusts 12 mph19 km/h44%67%4
Mon 1pPartly sunny73°23° (likely 73°23° to 75°24°)73°23°0%6 mph10 km/h from S, gusts 10 mph17 km/h41%53%4
Mon 2pCloudy75°24° (likely 74°23° to 77°25°)75°24°0%6 mph10 km/h from S, gusts 9 mph15 km/h37%59%4
Mon 3pCloudy75°24° (likely 74°23° to 77°25°)75°24°0%6 mph10 km/h from S, gusts 9 mph14 km/h37%53%4
Mon 4pPartly sunny75°24° (likely 73°23° to 77°25°)75°24°0%5 mph8 km/h from S, gusts 9 mph14 km/h37%61%3
Mon 5pPartly sunny73°23° (likely 71°22° to 75°24°)73°23°0%3 mph5 km/h from S, gusts 9 mph15 km/h40%58%2
Mon 6pPartly cloudy71°22° (likely 68°20° to 72°22°)71°22°0%2 mph3 km/h from S, gusts 8 mph13 km/h44%62%1
Mon 7pCloudy68°20° (likely 64°18° to 68°20°)68°20°0%2 mph3 km/h from SE, gusts 7 mph11 km/h49%66%0
Mon 8pCloudy65°18° (likely 59°15° to 65°18°)65°18°0%3 mph5 km/h from SE, gusts 8 mph12 km/h54%78%0
Mon 9pCloudy62°17° (likely 59°15° to 62°17°)62°17°0%3 mph5 km/h from SE, gusts 9 mph14 km/h60%75%0
Mon 10pCloudy60°16° (likely 58°14° to 62°17°)60°16°0%5 mph8 km/h from SE, gusts 9 mph15 km/h64%79%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 80°27°, low 54°12°. Typical 67°19° / 41°5°. Dry. Forecasts agree.
    1. Overnight

      midnight–6 AM

      Clear, 55°13°

      Dry

    Official NWS forecast

    Tonight: Mostly cloudy, with a low around 54. Southeast wind around 7 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    79°26°–81°27°
    Low, likely
    53°12°–54°12°
    Typical high / low
    67°19° / 41°5°
    Wind
    12 mph19 km/h, gusts 19 mph30 km/h
    UV peak
    5
  2. Tomorrow, Oct 25. Cloudy. High 78°26°, low 54°12°. Typical 67°19° / 41°5°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 78°26°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 65°18°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 55°13°

      Dry

    Official NWS forecast

    Day: Partly sunny. High near 78, with temperatures falling to around 76 in the afternoon. Southeast wind around 6 mph.

    Night: Mostly cloudy, with a low around 54. Southeast wind around 5 mph.

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

    High, likely
    77°25°–80°27°
    Low, likely
    53°12°–56°13°
    Typical high / low
    67°19° / 41°5°
    Wind
    10 mph16 km/h, gusts 19 mph31 km/h
    UV peak
    4
  3. Monday, Oct 26. Cloudy. High 75°24°, low 55°13°. Typical 66°19° / 41°5°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 55°13°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 65°18°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 57°14°

      Dry

    Official NWS forecast

    Day: Mostly sunny, with a high near 75. South wind around 6 mph.

    Night: Mostly cloudy, with a low around 55. Southeast wind around 5 mph.

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

    High, likely
    74°23°–77°25°
    Low, likely
    54°12°–57°14°
    Typical high / low
    66°19° / 41°5°
    Wind
    11 mph17 km/h, gusts 17 mph27 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Cloudy. High 74°23°, low 55°13°. Typical 66°19° / 40°4°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Cloudy, 57°14°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 65°18°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 59°15°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 74.

    Night: Partly cloudy, with a low around 55.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    74°23°–75°24°
    Low, likely
    55°13°–57°14°
    Typical high / low
    66°19° / 40°4°
    Wind
    12 mph20 km/h, gusts 26 mph42 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Cloudy. High 78°26°, low 58°14°. Typical 65°18° / 40°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 60°15°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 79°26°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 67°19°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 61°16°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 78.

    Night: Mostly clear, with a low around 58.

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

    High, likely
    76°24°–80°27°
    Low, likely
    57°14°–58°14°
    Typical high / low
    65°18° / 40°4°
    Wind
    15 mph24 km/h, gusts 28 mph45 km/h
    UV peak
    5
  6. Thursday, Oct 29. Partly sunny. High 80°27°, low 58°14°. Typical 65°18° / 40°4°. Dry. Mostly agree. Best day outdoors this week.
    1. Morning

      6 AM–noon

      Sunny, 62°17°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 81°27°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 69°20°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 62°17°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 80.

    Night: Partly cloudy, with a low around 58.

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

    Best day outdoors this week: the one dry, mild day the forecasts agree on (high 80°27°).

    High, likely
    79°26°–82°28°
    Low, likely
    58°14°–61°16°
    Typical high / low
    65°18° / 40°4°
    Wind
    15 mph24 km/h, gusts 26 mph41 km/h
    UV peak
    5
  7. Friday, Oct 30. Mostly cloudy. High 77°25°, low 59°15°. Typical 65°18° / 39°4°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 63°17°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 78°25°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 69°20°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 61°16°

      20% chance

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 77.

    Night: A chance of rain showers after 1am. Mostly cloudy, with a low around 59.

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

    High, likely
    73°23°–82°28°
    Low, likely
    59°15°–61°16°
    Typical high / low
    65°18° / 39°4°
    Wind
    13 mph22 km/h, gusts 26 mph42 km/h
    UV peak
    2
  8. Saturday, Oct 31. Showers. High 73°23°, low 60°16°. Typical 64°18° / 39°4°. Rain 0.27 in6.9 mm, 50% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 63°17°

      30% chance · 0.02 in0.5 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 67°20°

      40% chance · 0.15 in3.9 mm

    3. Evening

      6 PM–midnight

      Drizzle, 64°18°

      30% chance · 0.16 in4 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 65°19°

      30% chance · 0.11 in2.8 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers. Partly sunny, with a high near 73.

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

    High, likely
    68°20°–74°23°
    Low, likely
    59°15°–61°16°
    Typical high / low
    64°18° / 39°4°
    Wind
    20 mph32 km/h, gusts 38 mph62 km/h
    UV peak
    2
  9. Sunday, Nov 1. Showers. High 76°24°, low 62°17°. Typical 64°18° / 38°3°. Rain 0.33 in8.4 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 67°20°

      30% chance · 0.02 in0.5 mm

    2. Afternoon

      noon–6 PM

      Partly sunny, 78°26°

      20% chance

    3. Evening

      6 PM–midnight

      Showers, 69°20°

      20% chance · 0.12 in3.1 mm

    4. Overnight

      midnight–6 AM

      Showers, 59°15°

      30% chance · 0.08 in2.1 mm

    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
    71°22°–84°29°
    Low, likely
    58°14°–68°20°
    Typical high / low
    64°18° / 38°3°
    Wind
    21 mph34 km/h, gusts 41 mph66 km/h
    UV peak
    4
  10. Monday, Nov 2. Drizzle. High 70°21°, low 58°14°. Typical 63°17° / 38°3°. Rain 0.21 in5.3 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 61°16°

      30% chance · 0.01 in0.3 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 70°21°

      30% chance · 0.02 in0.5 mm

    3. Evening

      6 PM–midnight

      Cloudy, 60°16°

      30% chance

    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
    57°14°–77°25°
    Low, likely
    41°5°–67°19°
    Typical high / low
    63°17° / 38°3°
    Wind
    20 mph33 km/h, gusts 40 mph64 km/h
    UV peak
    3

The outlook

  1. Today

    Dry, high 80°, low 54°.

  2. Tomorrow

    Dry, high 78°, low 54°.

  3. Monday

    Dry, high 75°, low 55°, cooling off.

  4. Rest of week

    Highs 70–80°; chance of precipitation on Saturday.

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

Spring River at LaRussell

14 mi
Below flood stage
Level
1.1 ft
Flow
60 cfs

Reading from Sat 9:30 PM · NWS gauge page

Turnback Creek near Greenfield

21 mi
Below flood stage
Level
4.3 ft
Flow
34 cfs

Reading from Sat 9:30 PM · NWS gauge page

Sac River near Dadeville

25 mi
Below flood stage
Level
4.8 ft

Reading from Sat 9:30 PM · NWS gauge page

Wilson Creek near Brookline

25 mi
Below flood stage
Level
2.3 ft
Flow
15 cfs

Reading from Sat 8:55 PM · NWS gauge page

For your home

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

Heating this week

About 91% less heating than a typical week.

This week 8Typical 84

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 45°F).

Open the windows?

Sun, 12:00 AM–1:00 AM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

Billings 1sw · official normals 1991–2020 · records 1962–2026

Oct 24, today vs a typical year

Today’s expected high is 13°7° warmer than typical.

Normal high / low
67°19° / 41°5°
Forecast high / low
80°27° / 54°12°
Record high
84°29° in 1963
Record low
24°−4° in 1981

Last 7 days vs normal

On average 3°2° warmer than normal (daily mean temperature).

  1. −1°MonOct 19
  2. ±0°TueOct 20
  3. +5°+3°WedOct 21
  4. +4°+2°ThuOct 22
  5. +8°+4°FriOct 23
  6. —SatOct 24
  7. —SunOct 25

Mount Vernon weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:31 AM, sunset 6:26 PM.

Daylight
10 h 55 min
Losing 2 min 16 s a day; shortest Dec 21, 1 h 18 min less
Golden hour
5:50–6:43 PM
Morning 7:15–8:07 AM
Blue hour
6:43–6:53 PM
Morning 7:05–7:15 AM; first light 7:05 AM

Stars tonight? Poor

Clouds most of the night (about 77% cover).

Moon

Waxing gibbous

99% lit · growing

Today
sets 5:48 AM · rises 5:23 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Mount Vernon. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.