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Observed 9:45 AM CDT at KMVN

Bonnie, IL weather

Sunny and 61°16°, 13°7° warmer than a typical Oct 24.

Today: low 46°8° (likely 42°6° to 47°8°), high 77°25° (likely 72°22° to 77°25°).

Forecasts agree

Now 61°16°

Sunny

Wind
5 mph7 km/h
From the east. Light through 10 PM
Dew point
48°9°
Comfortable
UV index
2Low
Moderate 11 AM–4 PM · peak 4
Pressure
30.41 inHg1030 hPa
Rising slowly · +0.02 inHg+0.6 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • Above 70°21° today by 1 PM
  • High 76°24° today at 4 PM
  • Drops 13°7° tonight 6–9 PM (71°22° → 58°14°)
  • Below 60°16° tonight after 8 PM
  • Drops 12°7° tomorrow night 6–9 PM (73°23° → 61°16°)
  1. This morningUp to 65°18° by 11 AM · Clear
  2. This afternoonUp to 76°24° by 4 PM · Partly cloudy
  3. TonightDown to 48°9° by 4 AM · Partly cloudy
  4. Tomorrow morningUp to 68°20° by 11 AM · Partly cloudy
  5. Tomorrow afternoonUp to 78°26° by 4 PM · Mostly cloudy
  6. Tomorrow nightDown to 49°9° by 5 AM · Mostly cloudy
  7. Monday morningUp to 59°15° by 9 AM · Mostly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 10aMostly sunny58°14° (likely 58°14° to 60°16°)58°14°0%2 mph3 km/h from E, gusts 8 mph13 km/h61%20%2
Sat 11aSunny65°18° (likely 63°17° to 66°19°)65°18°0%3 mph5 km/h from ESE, gusts 8 mph12 km/h50%16%3
Sat 12pSunny69°21° (likely 67°19° to 70°21°)69°21°0%3 mph5 km/h from ESE, gusts 7 mph11 km/h42%15%4
Sat 1pPartly sunny73°23° (likely 70°21° to 73°23°)73°23°0%3 mph5 km/h from E, gusts 5 mph9 km/h35%31%4
Sat 2pPartly sunny75°24° (likely 71°22° to 75°24°)75°24°0%3 mph5 km/h from ESE, gusts 5 mph8 km/h32%68%4
Sat 3pPartly sunny75°24° (likely 72°22° to 75°24°)75°24°0%3 mph5 km/h from ESE, gusts 6 mph9 km/h31%75%3
Sat 4pCloudy76°24° (likely 71°22° to 76°24°)76°24°0%3 mph5 km/h from E, gusts 6 mph10 km/h28%76%1
Sat 5pMostly sunny74°23° (likely 69°21° to 74°23°)74°23°0%3 mph5 km/h from E, gusts 6 mph10 km/h33%67%0
Sat 6pMostly clear71°22° (likely 64°18° to 71°22°)71°22°0%3 mph5 km/h from E, gusts 6 mph10 km/h36%49%0
Sat 7pMostly clear65°18° (likely 60°16° to 65°18°)65°18°0%2 mph3 km/h from E, gusts 7 mph11 km/h46%45%0
Sat 8pClear58°14° (likely 58°14° to 60°16°)58°14°0%2 mph3 km/h from E, gusts 7 mph10 km/h62%41%0
Sat 9pClear56°13° (likely 55°13° to 58°14°)56°13°0%1 mph2 km/h from E, gusts 6 mph10 km/h66%38%0
Sat 10pClear54°12° (likely 53°12° to 57°14°)54°12°0%1 mph2 km/h from ESE, gusts 6 mph9 km/h69%40%0
Sat 11pClear53°12° (likely 51°11° to 56°13°)53°12°0%1 mph2 km/h from ESE, gusts 6 mph9 km/h71%39%0
Sun 12aClear52°11° (likely 50°10° to 55°13°)52°11°0%1 mph2 km/h from ESE, gusts 5 mph9 km/h77%0%0
Sun 1aMostly clear51°11° (likely 49°9° to 54°12°)51°11°0%1 mph2 km/h from ESE, gusts 6 mph9 km/h80%12%0
Sun 2aPartly cloudy50°10° (likely 48°9° to 53°12°)50°10°0%0 mph0 km/h, gusts 5 mph8 km/h80%32%0
Sun 3aPartly cloudy49°9° (likely 48°9° to 52°11°)49°9°0%0 mph0 km/h, gusts 5 mph7 km/h86%53%0
Sun 4aClear48°9° (likely 47°8° to 52°11°)48°9°0%0 mph0 km/h, gusts 6 mph9 km/h86%9%0
Sun 5aMostly clear48°9° (likely 46°8° to 51°11°)48°9°0%0 mph0 km/h, gusts 5 mph8 km/h86%52%0
Sun 6aMostly clear47°8° (likely 45°7° to 51°11°)47°8°0%0 mph0 km/h, gusts 4 mph6 km/h89%61%0
Sun 7aPartly sunny46°8° (likely 45°7° to 51°11°)46°8°0%0 mph0 km/h, gusts 4 mph7 km/h93%55%0
Sun 8aPartly sunny48°9° (likely 46°8° to 53°12°)48°9°0%0 mph0 km/h, gusts 5 mph8 km/h93%50%0
Sun 9aPartly sunny54°12° (likely 53°12° to 58°14°)54°12°0%0 mph0 km/h, gusts 5 mph9 km/h80%53%1
Sun 10aMostly sunny64°18° (likely 60°16° to 65°18°)64°18°0%0 mph0 km/h, gusts 8 mph13 km/h58%59%2
Sun 11aMostly sunny68°20° (likely 65°18° to 70°21°)68°20°0%0 mph0 km/h, gusts 7 mph12 km/h49%39%3
Sun 12pPartly sunny72°22° (likely 69°21° to 74°23°)72°22°0%1 mph2 km/h from S, gusts 8 mph12 km/h43%70%4
Sun 1pCloudy76°24° (likely 71°22° to 76°24°)76°24°0%2 mph3 km/h from SSW, gusts 7 mph11 km/h36%78%4
Sun 2pCloudy77°25° (likely 73°23° to 78°26°)77°25°0%1 mph2 km/h from SSW, gusts 6 mph9 km/h33%61%4
Sun 3pCloudy77°25° (likely 73°23° to 78°26°)77°25°0%2 mph3 km/h from SSW, gusts 5 mph9 km/h32%67%3
Sun 4pCloudy78°26° (likely 73°23° to 78°26°)78°26°0%1 mph2 km/h from SSW, gusts 5 mph9 km/h31%71%2
Sun 5pCloudy77°25° (likely 71°22° to 77°25°)77°25°0%0 mph0 km/h, gusts 5 mph8 km/h35%81%1
Sun 6pCloudy73°23° (likely 67°19° to 73°23°)73°23°0%0 mph0 km/h, gusts 4 mph7 km/h40%81%0
Sun 7pCloudy68°20° (likely 64°18° to 68°20°)68°20°0%0 mph0 km/h, gusts 6 mph10 km/h47%81%0
Sun 8pCloudy61°16° (likely 61°16° to 63°17°)61°16°0%0 mph0 km/h, gusts 7 mph11 km/h62%81%0
Sun 9pCloudy58°14° (likely 58°14° to 61°16°)58°14°0%0 mph0 km/h, gusts 9 mph14 km/h69%81%0
Sun 10pCloudy57°14° (likely 57°14° to 59°15°)57°14°0%0 mph0 km/h, gusts 9 mph15 km/h72%81%0
Sun 11pCloudy55°13° (likely 55°13° to 58°14°)55°13°0%0 mph0 km/h, gusts 8 mph13 km/h77%81%0
Mon 12aCloudy54°12° (likely 54°12° to 57°14°)54°12°0%0 mph0 km/h, gusts 7 mph11 km/h80%81%0
Mon 1aCloudy53°12° (likely 53°12° to 56°13°)53°12°0%0 mph0 km/h, gusts 6 mph10 km/h83%81%0
Mon 2aCloudy52°11° (likely 52°11° to 56°13°)52°11°0%0 mph0 km/h, gusts 6 mph10 km/h83%81%0
Mon 3aCloudy51°11° (likely 51°11° to 55°13°)51°11°0%0 mph0 km/h, gusts 5 mph9 km/h86%82%0
Mon 4aCloudy50°10° (likely 50°10° to 55°13°)50°10°0%0 mph0 km/h, gusts 4 mph7 km/h86%74%0
Mon 5aCloudy49°9° (likely 49°9° to 55°13°)49°9°0%0 mph0 km/h, gusts 4 mph6 km/h89%83%0
Mon 6aCloudy48°9° (likely 48°9° to 55°13°)48°9°0%0 mph0 km/h, gusts 3 mph5 km/h89%74%0
Mon 7aCloudy49°9° (likely 49°9° to 55°13°)49°9°0%0 mph0 km/h, gusts 4 mph6 km/h89%83%0
Mon 8aMostly cloudy53°12° (likely 52°11° to 58°14°)53°12°0%0 mph0 km/h, gusts 4 mph6 km/h83%77%0
Mon 9aMostly cloudy59°15° (likely 58°14° to 62°17°)59°15°0%0 mph0 km/h, gusts 6 mph9 km/h72%73%1

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 77°25°, low 46°8°. Typical 64°18° / 42°6°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 65°18°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 76°24°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 58°14°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 48°9°

      Dry

    Official NWS forecast

    Today: Mostly sunny. High near 77, with temperatures falling to around 74 in the afternoon. East southeast wind around 3 mph.

    Tonight: Mostly clear. Low around 46, with temperatures rising to around 48 overnight. East wind 0 to 3 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    72°22°–77°25°
    Low, likely
    42°6°–47°8°
    Typical high / low
    64°18° / 42°6°
    Wind
    6 mph9 km/h, gusts 14 mph23 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Cloudy. High 79°26°, low 48°9°. Typical 64°18° / 41°5°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 78°26°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 61°16°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 49°9°

      Dry

    Official NWS forecast

    Day: Mostly sunny. High near 79, with temperatures falling to around 77 in the afternoon. South southwest wind around 2 mph.

    Night: Mostly cloudy, with a low around 48. Wind around 0 mph.

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

    High, likely
    74°23°–79°26°
    Low, likely
    45°7°–50°10°
    Typical high / low
    64°18° / 41°5°
    Wind
    6 mph10 km/h, gusts 14 mph22 km/h
    UV peak
    4
  3. Monday, Oct 26. Cloudy. High 78°26°, low 48°9°. Typical 63°17° / 41°5°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Mostly cloudy, 53°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 62°17°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 53°12°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 78. West southwest wind around 2 mph.

    Night: Partly cloudy, with a low around 48. Wind around 0 mph.

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

    High, likely
    73°23°–78°26°
    Low, likely
    48°9°–54°12°
    Typical high / low
    63°17° / 41°5°
    Wind
    7 mph12 km/h, gusts 13 mph21 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Cloudy. High 76°24°, low 50°10°. Typical 63°17° / 41°5°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 55°13°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 74°23°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 62°17°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 54°12°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 76. South southeast wind 0 to 3 mph.

    Night: Mostly cloudy, with a low around 50. East southeast wind around 2 mph.

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

    High, likely
    72°22°–76°24°
    Low, likely
    49°9°–55°13°
    Typical high / low
    63°17° / 41°5°
    Wind
    8 mph12 km/h, gusts 16 mph26 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Partly sunny. High 79°26°, low 51°11°. Typical 62°17° / 40°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 56°13°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 77°25°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 63°17°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 54°12°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 79. South southwest wind 0 to 9 mph.

    Night: Mostly clear, with a low around 51. South wind around 6 mph.

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

    High, likely
    74°23°–79°26°
    Low, likely
    50°10°–55°13°
    Typical high / low
    62°17° / 40°4°
    Wind
    10 mph15 km/h, gusts 20 mph32 km/h
    UV peak
    4
  6. Thursday, Oct 29. Mostly sunny. High 79°26°, low 49°9°. Typical 62°17° / 40°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 56°13°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 79°26°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 64°18°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 54°12°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 79. South southwest wind 3 to 8 mph.

    Night: Partly cloudy, with a low around 49. South wind around 3 mph.

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

    High, likely
    76°24°–80°27°
    Low, likely
    49°9°–55°13°
    Typical high / low
    62°17° / 40°4°
    Wind
    11 mph18 km/h, gusts 25 mph40 km/h
    UV peak
    4
  7. Friday, Oct 30. Cloudy. High 78°26°, low 51°11°. Typical 61°16° / 40°4°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Partly sunny, 57°14°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 79°26°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 65°19°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 59°15°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 78. South wind 1 to 7 mph.

    Night: Mostly cloudy, with a low around 51. South southeast wind 1 to 5 mph.

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

    High, likely
    74°23°–81°27°
    Low, likely
    50°10°–57°14°
    Typical high / low
    61°16° / 40°4°
    Wind
    8 mph13 km/h, gusts 17 mph28 km/h
    UV peak
    4
  8. Saturday, Oct 31. Cloudy. High 75°24°, low 61°16°. Typical 61°16° / 39°4°. Rain 0.1 in2.5 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 64°18°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 77°25°

      20% chance

    3. Evening

      6 PM–midnight

      Cloudy, 69°21°

      30% chance

    4. Overnight

      midnight–6 AM

      Cloudy, 66°19°

      50% chance · 0.04 in1 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°–80°27°
    Low, likely
    58°14°–63°17°
    Typical high / low
    61°16° / 39°4°
    Wind
    13 mph21 km/h, gusts 20 mph32 km/h
    UV peak
    3
  9. Sunday, Nov 1. Showers. High 71°22°, low 63°17°. Typical 60°16° / 39°4°. Rain 0.75 in19 mm, 50% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Drizzle, 67°19°

      50% chance · 0.19 in4.9 mm

    2. Afternoon

      noon–6 PM

      Rain, 68°20°

      40% chance · 0.31 in7.7 mm

    3. Evening

      6 PM–midnight

      Showers, 65°19°

      40% chance · 0.23 in5.8 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 61°16°

      40% chance · 0.16 in4.1 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 agreeIndependent forecasts are close; the range is narrow.

    High, likely
    69°21°–71°22°
    Low, likely
    59°15°–67°19°
    Typical high / low
    60°16° / 39°4°
    Wind
    23 mph37 km/h, gusts 41 mph66 km/h
    UV peak
    1
  10. Monday, Nov 2. Showers. High 66°19°, low 57°14°. Typical 60°16° / 39°4°. Rain 0.43 in11 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 60°15°

      40% chance · 0.23 in5.8 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 62°17°

      40% chance · 0.19 in4.8 mm

    3. Evening

      6 PM–midnight

      Showers, 63°17°

      30% chance · 0.16 in4.2 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
    60°16°–74°23°
    Low, likely
    48°9°–66°19°
    Typical high / low
    60°16° / 39°4°
    Wind
    21 mph34 km/h, gusts 35 mph56 km/h
    UV peak
    1

The outlook

  1. Today

    Dry, high 77°, low 46°.

  2. Tomorrow

    Dry, high 79°, low 48°.

  3. Monday

    Dry, high 78°, low 48°.

  4. Rest of week

    Highs 66–79°; chance of precipitation on Sunday, Monday.

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

Casey Fork Subimpoundment near Bonnie

1.5 mi
Level
10.7 ft

Reading from Sat 9 AM · NWS gauge page

Big Muddy River Subimpoundment near Waltonville

5.7 mi
Level
9.5 ft

Reading from Sat 9 AM · NWS gauge page

Casey Fork above Mount Vernon

6.1 mi
Level
1.5 ft
Flow
2 cfs

Reading from Sat 9 AM · NWS gauge page

Rayse Creek above Waltonville

8.1 mi
Level
1.3 ft
Flow
under 1 cfs

Reading from Sat 9:30 AM · NWS gauge page

For your home

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

Heating this week

About 84% less heating than a typical week.

This week 15Typical 93

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
2
h below 17°F
0
h below 5°F
0

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

Dry air outside (dew point 48°F).

Open the windows?

Today, 11:00 AM–7:00 PM

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

Is this typical?

MT VERNON 3 NE · official normals 1991–2020 · records 1895–2026

Oct 24, today vs a typical year

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

Normal high / low
64°18° / 42°6°
Forecast high / low
77°25° / 46°8°
Record high
87°31° in 1940
Record low
18°−8° in 1981

Last 7 days vs normal

On average 2°1° warmer than normal (daily mean temperature).

  1. −9°−5°SunOct 18
  2. —MonOct 19
  3. ±0°TueOct 20
  4. +3°+2°WedOct 21
  5. +5°+3°ThuOct 22
  6. +7°+4°FriOct 23
  7. +6°+3°SatOct 24

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

Sun & moon

Sun

Sunrise 7:13 AM, sunset 6:05 PM.

Daylight
10 h 52 min
Losing 2 min 16 s a day; shortest Dec 21, 1 h 22 min less
Golden hour
5:29–6:22 PM
Morning 6:56–7:49 AM
Blue hour
6:22–6:32 PM
Morning 6:46–6:56 AM; first light 6:46 AM

Stars tonight? Fair

Mostly clear 12–2 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:28 AM · rises 5:02 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Bonnie. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.