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Observed 10:50 AM CDT at KSET

Prairietown, IL weather

Sunny and 64°18°, 11°6° warmer than a typical Oct 24.

Today: low 48°9° (likely 46°8° to 48°9°), high 75°24° (likely 72°22° to 75°24°).

Forecasts agree

Now 64°18°

Sunny

Wind
5 mph7 km/h
From the east-southeast. Up to 6 mph10 km/h through 11 PM
Dew point
48°9°
Comfortable
UV index
3Moderate
Moderate until 4 PM · peak 4
Pressure
30.37 inHg1028 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • High 75°24° today at 3 PM
  • Drops 12°7° today 5–8 PM (74°23° → 62°17°)
  • Below 60°16° tonight after 8 PM
  • Above 60°16° tomorrow by 10 AM
  • Drops 12°7° tomorrow 5–8 PM (75°24° → 63°17°)
  1. This afternoonUp to 75°24° by 3 PM · Mostly cloudy
  2. TonightDown to 49°9° by 4 AM · Partly cloudy
  3. Tomorrow morningUp to 67°19° by 11 AM · Mostly cloudy
  4. Tomorrow afternoonUp to 76°24° by 3 PM · Mostly cloudy
  5. Tomorrow nightDown to 51°11° by 4 AM · Mostly cloudy
  6. Monday morningUp to 63°17° by 10 AM · Cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 11aPartly sunny66°19° (likely 63°17° to 66°19°)66°19°0%6 mph10 km/h from SE, gusts 11 mph18 km/h56%64%3
Sat 12pPartly sunny70°21° (likely 67°19° to 70°21°)70°21°0%5 mph8 km/h from SE, gusts 9 mph15 km/h46%75%4
Sat 1pPartly sunny72°22° (likely 70°21° to 72°22°)72°22°0%6 mph10 km/h from SE, gusts 8 mph12 km/h39%63%4
Sat 2pPartly sunny74°23° (likely 71°22° to 74°23°)74°23°0%6 mph10 km/h from SE, gusts 7 mph11 km/h37%71%3
Sat 3pPartly sunny75°24° (likely 72°22° to 75°24°)75°24°0%6 mph10 km/h from SE, gusts 7 mph12 km/h34%53%3
Sat 4pPartly sunny75°24° (likely 71°22° to 75°24°)75°24°0%6 mph10 km/h from SE, gusts 9 mph14 km/h34%42%1
Sat 5pCloudy74°23° (likely 69°21° to 74°23°)74°23°0%6 mph10 km/h from SE, gusts 9 mph15 km/h35%60%1
Sat 6pClear69°21° (likely 64°18° to 69°21°)69°21°0%5 mph8 km/h from SE, gusts 8 mph12 km/h44%40%0
Sat 7pClear62°17° (likely 61°16° to 63°17°)62°17°0%5 mph8 km/h from SE, gusts 9 mph14 km/h56%40%0
Sat 8pClear58°14° (likely 58°14° to 60°16°)58°14°0%5 mph8 km/h from SE, gusts 7 mph12 km/h67%40%0
Sat 9pMostly clear56°13° (likely 56°13° to 59°15°)56°13°0%3 mph5 km/h from SE, gusts 8 mph13 km/h72%10%0
Sat 10pMostly clear55°13° (likely 54°12° to 58°14°)55°13°0%3 mph5 km/h from SE, gusts 8 mph13 km/h72%10%0
Sat 11pClear54°12° (likely 53°12° to 56°13°)54°12°0%2 mph3 km/h from SE, gusts 8 mph13 km/h74%20%0
Sun 12aClear53°12° (likely 52°11° to 55°13°)53°12°0%2 mph3 km/h from SE, gusts 8 mph13 km/h74%40%0
Sun 1aMostly clear52°11° (likely 51°11° to 54°12°)52°11°0%2 mph3 km/h from SE, gusts 7 mph12 km/h77%20%0
Sun 2aCloudy50°10° (likely 50°10° to 53°12°)50°10°0%1 mph2 km/h from SE, gusts 7 mph11 km/h83%61%0
Sun 3aPartly cloudy50°10° (likely 49°9° to 52°11°)50°10°0%1 mph2 km/h from SE, gusts 6 mph10 km/h83%56%0
Sun 4aMostly clear49°9° (likely 48°9° to 51°11°)49°9°0%1 mph2 km/h from SE, gusts 6 mph9 km/h86%74%0
Sun 5aMostly clear49°9° (likely 47°8° to 50°10°)49°9°0%1 mph2 km/h from SE, gusts 5 mph8 km/h86%74%0
Sun 6aMostly clear48°9° (likely 47°8° to 49°9°)48°9°0%1 mph2 km/h from E, gusts 5 mph8 km/h89%64%0
Sun 7aCloudy48°9° (likely 46°8° to 49°9°)48°9°0%1 mph2 km/h from SE, gusts 5 mph8 km/h86%71%0
Sun 8aPartly sunny49°9° (likely 47°8° to 51°11°)49°9°0%2 mph3 km/h from SE, gusts 5 mph9 km/h89%70%0
Sun 9aMostly sunny56°13° (likely 53°12° to 56°13°)56°13°0%2 mph3 km/h from SE, gusts 5 mph8 km/h74%44%1
Sun 10aPartly sunny63°17° (likely 61°16° to 63°17°)63°17°0%3 mph5 km/h from S, gusts 8 mph13 km/h62%75%2
Sun 11aCloudy67°19° (likely 65°18° to 68°20°)67°19°0%5 mph8 km/h from S, gusts 8 mph13 km/h54%78%3
Sun 12pCloudy71°22° (likely 69°21° to 73°23°)71°22°0%5 mph8 km/h from S, gusts 7 mph11 km/h46%74%4
Sun 1pCloudy74°23° (likely 72°22° to 75°24°)74°23°0%5 mph8 km/h from S, gusts 6 mph9 km/h40%80%4
Sun 2pCloudy75°24° (likely 73°23° to 77°25°)75°24°0%5 mph8 km/h from S, gusts 5 mph8 km/h38%80%4
Sun 3pCloudy76°24° (likely 74°23° to 77°25°)76°24°0%3 mph5 km/h from SE, gusts 5 mph8 km/h36%73%3
Sun 4pCloudy76°24° (likely 73°23° to 77°25°)76°24°0%3 mph5 km/h from SE, gusts 5 mph8 km/h36%81%2
Sun 5pCloudy75°24° (likely 71°22° to 76°24°)75°24°0%2 mph3 km/h from SE, gusts 6 mph10 km/h38%68%1
Sun 6pCloudy70°21° (likely 67°19° to 71°22°)70°21°0%2 mph3 km/h from SE, gusts 6 mph9 km/h46%69%0
Sun 7pCloudy63°17° (likely 63°17° to 67°19°)63°17°0%2 mph3 km/h from SE, gusts 5 mph8 km/h60%80%0
Sun 8pCloudy59°15° (likely 59°15° to 63°17°)59°15°0%2 mph3 km/h from SE, gusts 6 mph10 km/h69%80%0
Sun 9pCloudy57°14° (likely 57°14° to 61°16°)57°14°0%2 mph3 km/h from SE, gusts 6 mph10 km/h75%79%0
Sun 10pCloudy56°13° (likely 56°13° to 59°15°)56°13°0%2 mph3 km/h from SE, gusts 6 mph10 km/h77%80%0
Sun 11pCloudy55°13° (likely 55°13° to 58°14°)55°13°0%2 mph3 km/h from SE, gusts 8 mph12 km/h77%82%0
Mon 12aCloudy54°12° (likely 54°12° to 58°14°)54°12°0%1 mph2 km/h from SE, gusts 6 mph10 km/h80%82%0
Mon 1aCloudy53°12° (likely 53°12° to 57°14°)53°12°0%2 mph3 km/h from SE, gusts 7 mph11 km/h80%82%0
Mon 2aCloudy52°11° (likely 52°11° to 56°13°)52°11°0%1 mph2 km/h from S, gusts 6 mph10 km/h86%91%0
Mon 3aCloudy52°11° (likely 50°10° to 55°13°)52°11°0%1 mph2 km/h from S, gusts 5 mph8 km/h86%92%0
Mon 4aCloudy51°11° (likely 50°10° to 55°13°)51°11°0%1 mph2 km/h from S, gusts 5 mph7 km/h89%91%0
Mon 5aCloudy51°11° (likely 51°11° to 54°12°)51°11°0%1 mph2 km/h from S, gusts 4 mph7 km/h89%86%0
Mon 6aCloudy50°10° (likely 50°10° to 54°12°)50°10°0%1 mph2 km/h from S, gusts 4 mph7 km/h89%87%0
Mon 7aCloudy50°10° (likely 50°10° to 55°13°)50°10°0%1 mph2 km/h from S, gusts 4 mph7 km/h89%83%0
Mon 8aPartly sunny51°11° (likely 51°11° to 59°15°)51°11°0%1 mph2 km/h from S, gusts 3 mph5 km/h89%90%0
Mon 9aCloudy56°13° (likely 55°13° to 63°17°)56°13°0%1 mph2 km/h from S, gusts 5 mph7 km/h80%86%1
Mon 10aCloudy63°17° (likely 63°17° to 66°19°)63°17°0%2 mph3 km/h from SW, gusts 6 mph9 km/h67%89%2

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 75°24°, low 48°9°. Typical 64°18° / 45°7°. Dry. Forecasts agree.
    1. Afternoon

      noon–6 PM

      Partly sunny, 75°24°

      Dry

    2. Evening

      6 PM–midnight

      Mostly clear, 58°14°

      Dry

    3. Overnight

      midnight–6 AM

      Partly cloudy, 49°9°

      Dry

    Official NWS forecast

    Today: Mostly sunny, with a high near 75. Southeast wind around 6 mph.

    Tonight: Mostly clear, with a low around 48. Southeast wind 1 to 5 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    72°22°–75°24°
    Low, likely
    46°8°–48°9°
    Typical high / low
    64°18° / 45°7°
    Wind
    8 mph12 km/h, gusts 14 mph22 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Cloudy. High 76°24°, low 49°9°. Typical 64°18° / 44°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 49°9°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 76°24°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 51°11°

      Dry

    Official NWS forecast

    Day: Mostly sunny, with a high near 76. Southeast wind 1 to 5 mph.

    Night: Mostly cloudy, with a low around 49. Southeast wind around 2 mph.

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

    High, likely
    74°23°–77°25°
    Low, likely
    46°8°–49°9°
    Typical high / low
    64°18° / 44°7°
    Wind
    6 mph9 km/h, gusts 11 mph18 km/h
    UV peak
    4
  3. Monday, Oct 26. Cloudy. High 76°24°, low 50°10°. Typical 63°17° / 44°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 51°11°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 62°17°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 52°11°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny. High near 76, with temperatures falling to around 72 in the afternoon. South wind around 3 mph.

    Night: Partly cloudy, with a low around 50.

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

    High, likely
    72°22°–77°25°
    Low, likely
    50°10°–53°12°
    Typical high / low
    63°17° / 44°7°
    Wind
    7 mph11 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Cloudy. High 76°24°, low 50°10°. Typical 63°17° / 44°7°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Cloudy, 53°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 71°22°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 62°17°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 54°12°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 76.

    Night: Mostly cloudy, with a low around 50.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    70°21°–76°24°
    Low, likely
    49°9°–55°13°
    Typical high / low
    63°17° / 44°7°
    Wind
    10 mph16 km/h, gusts 21 mph33 km/h
    UV peak
    3
  5. Wednesday, Oct 28. Cloudy. High 79°26°, low 51°11°. Typical 62°17° / 43°6°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 56°13°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 76°24°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 64°18°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 55°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 79.

    Night: Mostly clear, with a low around 51.

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

    High, likely
    73°23°–79°26°
    Low, likely
    51°11°–54°12°
    Typical high / low
    62°17° / 43°6°
    Wind
    11 mph17 km/h, gusts 20 mph32 km/h
    UV peak
    4
  6. Thursday, Oct 29. Mostly sunny. High 77°25°, low 49°9°. Typical 62°17° / 43°6°. Dry. Mostly agree. Best day outdoors this week.
    1. Morning

      6 AM–noon

      Sunny, 58°14°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 78°26°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 65°18°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 56°14°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 77.

    Night: Partly cloudy, with a low around 49.

    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 77°25°).

    High, likely
    75°24°–80°27°
    Low, likely
    49°9°–58°14°
    Typical high / low
    62°17° / 43°6°
    Wind
    12 mph19 km/h, gusts 26 mph42 km/h
    UV peak
    4
  7. Friday, Oct 30. Partly sunny. High 76°24°, low 51°11°. Typical 62°17° / 43°6°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Partly sunny, 58°15°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 78°25°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 66°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 76.

    Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 20%.

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

    High, likely
    74°23°–80°27°
    Low, likely
    51°11°–58°14°
    Typical high / low
    62°17° / 43°6°
    Wind
    11 mph17 km/h, gusts 18 mph29 km/h
    UV peak
    4
  8. Saturday, Oct 31. Cloudy. High 73°23°, low 60°16°. Typical 61°16° / 42°6°. Rain 0.13 in3.3 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 62°17°

      30% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 75°24°

      30% chance

    3. Evening

      6 PM–midnight

      Cloudy, 69°21°

      40% chance · 0.01 in0.3 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 66°19°

      50% chance · 0.08 in2 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
    69°21°–81°27°
    Low, likely
    57°14°–64°18°
    Typical high / low
    61°16° / 42°6°
    Wind
    13 mph21 km/h, gusts 20 mph32 km/h
    UV peak
    1
  9. Sunday, Nov 1. Showers. High 69°21°, low 61°16°. Typical 61°16° / 42°6°. Rain 0.57 in14 mm, 50% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Drizzle, 66°19°

      50% chance · 0.13 in3.2 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 66°19°

      50% chance · 0.25 in6.3 mm

    3. Evening

      6 PM–midnight

      Drizzle, 65°19°

      40% chance · 0.09 in2.3 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 59°15°

      40% chance · 0.08 in2 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.

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

    High, likely
    67°19°–73°23°
    Low, likely
    58°14°–64°18°
    Typical high / low
    61°16° / 42°6°
    Wind
    24 mph38 km/h, gusts 42 mph67 km/h
  10. Monday, Nov 2. Drizzle. High 65°18°, low 56°13°. Typical 60°16° / 42°6°. Rain 0.39 in9.9 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 59°15°

      40% chance · 0.11 in2.9 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 62°17°

      40% chance · 0.19 in4.8 mm

    3. Evening

      6 PM–midnight

      Drizzle, 63°17°

      40% chance · 0.13 in3.4 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°–71°22°
    Low, likely
    49°9°–66°19°
    Typical high / low
    60°16° / 42°6°
    Wind
    23 mph37 km/h, gusts 39 mph62 km/h
    UV peak
    3

The outlook

  1. Today

    Dry, high 75°, low 48°.

  2. Tomorrow

    Dry, high 76°, low 49°.

  3. Monday

    Dry, high 76°, low 50°.

  4. Rest of week

    Highs 65–79°; chance of precipitation on Sunday, Monday.

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

Mississippi River at Mel Price (Alton) Lock and Dam

14 mi
Below flood stage
Level
7.5 ft
Flow
120,000 cfs

Forecast peak 7.5 ft Sat 1 PM

Reading from Sat 9:30 AM · NWS gauge page

Mississippi River at Alton

15 mi
Below flood stage
Level
18.4 ft

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 82% less heating than a typical week.

This week 15Typical 82

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 48°F).

Open the windows?

Today, 12:00 PM–7:00 PM

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

Is this typical?

ALTON - MELVIN PRICE L&D · official normals 1991–2020 · records 1943–2026

Oct 24, today vs a typical year

Today’s expected high is 11°6° warmer than typical.

Normal high / low
64°18° / 45°7°
Forecast high / low
75°24° / 48°9°
Record high
83°28° in 1952
Record low
25°−4° in 1981

Last 7 days vs normal

On average 4°2° warmer than normal (daily mean temperature).

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

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

Sun & moon

Sun

Sunrise 7:18 AM, sunset 6:08 PM.

Daylight
10 h 50 min
Losing 2 min 21 s a day; shortest Dec 21, 1 h 24 min less
Golden hour
5:31–6:25 PM
Morning 7:01–7:55 AM
Blue hour
6:25–6:35 PM
Morning 6:51–7:01 AM; first light 6:51 AM

Stars tonight? Fair

Mostly clear 9 PM–12 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:33 AM · rises 5:06 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Prairietown. The highest point on the skyline is about 3,500 ft, 19 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.