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Observed 8:55 AM CDT at KSTL

Roxana, IL weather

Sunny and 55°13°, 13°7° warmer than a typical Oct 24.

Today: low 48°9° (likely 45°7° to 48°9°), high 77°25° (likely 72°22° to 77°25°).

Mostly agree

Now 55°13°

Sunny

Wind
7 mph11 km/h
From the east-southeast. 35–7 mph11 km/h through 9 PM
Dew point
48°9°
Comfortable
UV index
1Low
Moderate 11 AM–4 PM · peak 4
Air quality
84Moderate
Main pollutant: PM2.5 (fine particles)
Pressure
30.38 inHg1029 hPa
Rising slowly · +0.04 inHg+1.2 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 noon
  • High 77°25° today at 4 PM
  • Drops 13°7° tonight 6–9 PM (72°22° → 59°15°)
  • Below 60°16° tonight after 8 PM
  • Drops 12°7° tomorrow night 6–9 PM (74°23° → 62°17°)
  1. This morningUp to 65°18° by 11 AM · Partly cloudy
  2. This afternoonUp to 77°25° by 4 PM · Mostly cloudy
  3. TonightDown to 49°9° by 5 AM · Partly cloudy
  4. Tomorrow morningUp to 68°20° by 11 AM · Mostly cloudy
  5. Tomorrow afternoonUp to 79°26° by 4 PM · Mostly cloudy
  6. Tomorrow nightDown to 51°11° by 5 AM · Cloudy
  7. Monday morningUp to 55°13° by 8 AM · Cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 9aSunny54°12° (likely 53°12° to 55°13°)54°12°0%3 mph5 km/h from E, gusts 6 mph10 km/h80%30%1
Sat 10aPartly sunny61°16° (likely 59°15° to 61°16°)61°16°0%5 mph8 km/h from SE, gusts 8 mph13 km/h67%34%1
Sat 11aSunny65°18° (likely 63°17° to 66°19°)65°18°0%5 mph8 km/h from SE, gusts 8 mph13 km/h60%42%3
Sat 12pCloudy70°21° (likely 67°19° to 70°21°)70°21°0%5 mph8 km/h from SE, gusts 7 mph11 km/h49%78%4
Sat 1pPartly sunny73°23° (likely 70°21° to 73°23°)73°23°0%5 mph8 km/h from SE, gusts 6 mph10 km/h41%75%4
Sat 2pPartly sunny74°23° (likely 71°22° to 74°23°)74°23°0%5 mph8 km/h from SE, gusts 7 mph11 km/h40%75%4
Sat 3pPartly sunny75°24° (likely 72°22° to 75°24°)75°24°0%5 mph8 km/h from SE, gusts 7 mph12 km/h37%60%3
Sat 4pCloudy77°25° (likely 72°22° to 77°25°)77°25°0%3 mph5 km/h from SE, gusts 9 mph14 km/h33%60%2
Sat 5pPartly sunny75°24° (likely 69°21° to 75°24°)75°24°0%3 mph5 km/h from SE, gusts 8 mph13 km/h38%42%1
Sat 6pClear72°22° (likely 65°18° to 72°22°)72°22°0%3 mph5 km/h from E, gusts 8 mph13 km/h43%41%0
Sat 7pClear66°19° (likely 62°17° to 66°19°)66°19°0%5 mph8 km/h from E, gusts 7 mph11 km/h52%39%0
Sat 8pClear59°15° (likely 59°15° to 61°16°)59°15°0%3 mph5 km/h from E, gusts 7 mph12 km/h64%40%0
Sat 9pPartly cloudy57°14° (likely 57°14° to 59°15°)57°14°0%3 mph5 km/h from SE, gusts 8 mph13 km/h72%22%0
Sat 10pClear56°13° (likely 55°13° to 58°14°)56°13°0%2 mph3 km/h from SE, gusts 9 mph15 km/h72%1%0
Sat 11pClear55°13° (likely 54°12° to 56°13°)55°13°0%2 mph3 km/h from SE, gusts 9 mph15 km/h74%39%0
Sun 12aClear54°12° (likely 53°12° to 55°13°)54°12°0%2 mph3 km/h from SE, gusts 9 mph14 km/h74%38%0
Sun 1aClear53°12° (likely 52°11° to 54°12°)53°12°0%2 mph3 km/h from SE, gusts 8 mph13 km/h77%35%0
Sun 2aPartly cloudy51°11° (likely 51°11° to 53°12°)51°11°0%1 mph2 km/h from E, gusts 6 mph10 km/h80%27%0
Sun 3aMostly clear51°11° (likely 50°10° to 52°11°)51°11°0%1 mph2 km/h from E, gusts 6 mph10 km/h80%44%0
Sun 4aMostly clear50°10° (likely 49°9° to 51°11°)50°10°0%1 mph2 km/h from E, gusts 6 mph9 km/h83%67%0
Sun 5aMostly clear49°9° (likely 48°9° to 50°10°)49°9°0%1 mph2 km/h from SE, gusts 6 mph9 km/h86%59%0
Sun 6aMostly clear49°9° (likely 47°8° to 49°9°)49°9°0%1 mph2 km/h from SE, gusts 5 mph8 km/h86%61%0
Sun 7aMostly sunny48°9° (likely 47°8° to 50°10°)48°9°0%1 mph2 km/h from SE, gusts 5 mph8 km/h86%61%0
Sun 8aMostly sunny49°9° (likely 47°8° to 51°11°)49°9°0%1 mph2 km/h from SE, gusts 5 mph8 km/h89%64%0
Sun 9aCloudy55°13° (likely 54°12° to 56°13°)55°13°0%2 mph3 km/h from SE, gusts 5 mph8 km/h83%61%1
Sun 10aCloudy63°17° (likely 60°16° to 63°17°)63°17°0%2 mph3 km/h from SE, gusts 7 mph11 km/h65%77%2
Sun 11aCloudy68°20° (likely 64°18° to 68°20°)68°20°0%2 mph3 km/h from S, gusts 7 mph12 km/h57%80%3
Sun 12pPartly sunny72°22° (likely 68°20° to 73°23°)72°22°0%3 mph5 km/h from S, gusts 6 mph10 km/h49%75%4
Sun 1pCloudy76°24° (likely 71°22° to 76°24°)76°24°0%2 mph3 km/h from S, gusts 5 mph8 km/h42%80%4
Sun 2pCloudy77°25° (likely 72°22° to 78°26°)77°25°0%2 mph3 km/h from S, gusts 4 mph7 km/h40%81%4
Sun 3pCloudy78°26° (likely 73°23° to 78°26°)78°26°0%2 mph3 km/h from S, gusts 4 mph7 km/h38%81%3
Sun 4pCloudy79°26° (likely 73°23° to 79°26°)79°26°0%2 mph3 km/h from S, gusts 5 mph7 km/h36%76%2
Sun 5pPartly sunny77°25° (likely 72°22° to 77°25°)77°25°0%1 mph2 km/h from SE, gusts 5 mph8 km/h42%72%1
Sun 6pCloudy74°23° (likely 67°19° to 74°23°)74°23°0%0 mph0 km/h, gusts 5 mph9 km/h44%77%0
Sun 7pCloudy69°21° (likely 64°18° to 69°21°)69°21°0%1 mph2 km/h from SE, gusts 6 mph10 km/h53%81%0
Sun 8pCloudy62°17° (likely 62°17° to 64°18°)62°17°0%1 mph2 km/h from SE, gusts 6 mph10 km/h65%79%0
Sun 9pCloudy59°15° (likely 59°15° to 62°17°)59°15°0%1 mph2 km/h from SE, gusts 7 mph11 km/h72%78%0
Sun 10pCloudy59°15° (likely 59°15° to 60°16°)59°15°0%1 mph2 km/h from SE, gusts 8 mph12 km/h72%81%0
Sun 11pCloudy58°14° (likely 57°14° to 59°15°)58°14°0%1 mph2 km/h from SE, gusts 7 mph12 km/h75%84%0
Mon 12aCloudy56°13° (likely 56°13° to 58°14°)56°13°0%0 mph0 km/h, gusts 7 mph12 km/h77%87%0
Mon 1aCloudy55°13° (likely 55°13° to 57°14°)55°13°0%0 mph0 km/h, gusts 6 mph10 km/h80%89%0
Mon 2aCloudy54°12° (likely 54°12° to 56°13°)54°12°0%0 mph0 km/h, gusts 5 mph8 km/h83%92%0
Mon 3aCloudy53°12° (likely 53°12° to 56°13°)53°12°0%0 mph0 km/h, gusts 4 mph7 km/h83%94%0
Mon 4aCloudy53°12° (likely 53°12° to 55°13°)53°12°0%0 mph0 km/h, gusts 3 mph5 km/h83%91%0
Mon 5aCloudy51°11° (likely 51°11° to 55°13°)51°11°0%0 mph0 km/h, gusts 3 mph5 km/h86%89%0
Mon 6aCloudy51°11° (likely 51°11° to 55°13°)51°11°0%0 mph0 km/h, gusts 3 mph5 km/h86%90%0
Mon 7aCloudy51°11° (likely 51°11° to 56°13°)51°11°0%0 mph0 km/h, gusts 3 mph5 km/h86%94%0
Mon 8aCloudy55°13° (likely 52°11° to 60°16°)55°13°0%0 mph0 km/h, gusts 3 mph5 km/h80%92%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 77°25°, low 48°9°. Typical 64°18° / 45°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 65°18°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 77°25°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 49°9°

      Dry

    Official NWS forecast

    Today: Mostly sunny, with a high near 77. Southeast wind around 5 mph.

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

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

    High, likely
    72°22°–77°25°
    Low, likely
    45°7°–48°9°
    Typical high / low
    64°18° / 45°7°
    Wind
    8 mph12 km/h, gusts 13 mph22 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Cloudy. High 79°26°, low 51°11°. Typical 64°18° / 44°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 49°9°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 79°26°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 62°17°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 51°11°

      Dry

    Official NWS forecast

    Day: Mostly sunny, with a high near 79. Southeast wind around 3 mph.

    Night: Mostly cloudy, with a low around 51. Southeast wind around 1 mph.

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

    High, likely
    74°23°–79°26°
    Low, likely
    47°8°–51°11°
    Typical high / low
    64°18° / 44°7°
    Wind
    6 mph10 km/h, gusts 13 mph20 km/h
    UV peak
    4
  3. Monday, Oct 26. Cloudy. High 78°26°, low 50°10°. Typical 63°17° / 44°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 55°13°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 76°24°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 63°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. High near 78, with temperatures falling to around 74 in the afternoon. Southwest wind around 2 mph.

    Night: Mostly cloudy, with a low around 50.

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

    High, likely
    72°22°–78°26°
    Low, likely
    50°10°–54°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 51°11°. Typical 63°17° / 44°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 53°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 73°23°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 63°17°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 55°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly cloudy, with a high near 76.

    Night: Mostly cloudy, with a low around 51.

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

    High, likely
    71°22°–76°24°
    Low, likely
    48°9°–55°13°
    Typical high / low
    63°17° / 44°7°
    Wind
    10 mph16 km/h, gusts 20 mph33 km/h
    UV peak
    3
  5. Wednesday, Oct 28. Cloudy. High 80°27°, low 53°12°. Typical 62°17° / 43°6°. 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, 65°18°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 56°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 80.

    Night: Mostly clear, with a low around 53.

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

    High, likely
    74°23°–80°27°
    Low, likely
    52°11°–55°13°
    Typical high / low
    62°17° / 43°6°
    Wind
    10 mph16 km/h, gusts 19 mph30 km/h
    UV peak
    4
  6. Thursday, Oct 29. Mostly sunny. High 79°26°, low 51°11°. Typical 62°17° / 43°6°. Dry. Mostly agree. Best day outdoors this week.
    1. Morning

      6 AM–noon

      Sunny, 58°15°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 79°26°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 66°19°

      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 79.

    Night: Partly cloudy, with a low around 51.

    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 79°26°).

    High, likely
    76°24°–81°27°
    Low, likely
    51°11°–59°15°
    Typical high / low
    62°17° / 43°6°
    Wind
    11 mph18 km/h, gusts 25 mph40 km/h
    UV peak
    4
  7. Friday, Oct 30. Cloudy. High 77°25°, low 52°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, 79°26°

      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 77.

    Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 20%.

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

    High, likely
    74°23°–81°27°
    Low, likely
    52°11°–59°15°
    Typical high / low
    62°17° / 43°6°
    Wind
    11 mph17 km/h, gusts 17 mph28 km/h
    UV peak
    4
  8. Saturday, Oct 31. Cloudy. High 74°23°, low 61°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, 76°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 · 0.07 in1.8 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
    70°21°–82°28°
    Low, likely
    57°14°–64°18°
    Typical high / low
    61°16° / 42°6°
    Wind
    13 mph21 km/h, gusts 22 mph36 km/h
    UV peak
    1
  9. Sunday, Nov 1. Drizzle. High 70°21°, low 62°17°. Typical 61°16° / 42°6°. Rain 0.56 in14 mm, 50% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Drizzle, 66°19°

      50% chance · 0.12 in3.1 mm

    2. Afternoon

      noon–6 PM

      Showers, 67°20°

      50% chance · 0.24 in6.1 mm

    3. Evening

      6 PM–midnight

      Drizzle, 66°19°

      40% chance · 0.09 in2.4 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 59°15°

      40% chance · 0.09 in2.3 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
    69°21°–73°23°
    Low, likely
    59°15°–65°18°
    Typical high / low
    61°16° / 42°6°
    Wind
    22 mph36 km/h, gusts 38 mph61 km/h
  10. Monday, Nov 2. Drizzle. High 66°19°, low 57°14°. Typical 60°16° / 42°6°. Rain 0.37 in9.4 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 60°16°

      40% chance · 0.11 in2.8 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 63°17°

      30% chance · 0.18 in4.5 mm

    3. Evening

      6 PM–midnight

      Drizzle, 64°18°

      30% chance · 0.1 in2.6 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
    61°16°–73°23°
    Low, likely
    49°9°–67°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 77°, low 48°.

  2. Tomorrow

    Dry, high 79°, low 51°.

  3. Monday

    Dry, high 78°, low 50°.

  4. Rest of week

    Highs 66–80°; 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

6.2 mi
Below flood stage
Level
7.7 ft
Flow
123,000 cfs

Forecast peak 7.5 ft Sat 1 PM

Reading from Sat 8 AM · NWS gauge page

Mississippi River at St. Louis

15 mi
Below flood stage
Level
8.1 ft
Flow
172,000 cfs

Forecast peak 7.9 ft Sat 1 PM

Reading from Sat 8 AM · NWS gauge page

Mississippi River at Grafton

23 mi
Below flood stage
Level
15.5 ft
Flow
141,000 cfs

Forecast peak 15.7 ft Sat 1 PM

Reading from Sat 8 AM · NWS gauge page

Missouri River at St. Charles

23 mi
Below flood stage
Level
12.3 ft
Flow
64,500 cfs

Forecast peak 12.3 ft Sat 1 PM

Reading from Sat 8 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 13Typical 82

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 48°F).

Open the windows?

Today, 10:00 AM–7:00 PM

Good stretch to open the windows.

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 13°7° warmer than typical.

Normal high / low
64°18° / 45°7°
Forecast high / low
77°25° / 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

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

Sun & moon

Sun

Sunrise 7:18 AM, sunset 6:09 PM.

Daylight
10 h 50 min
Losing 2 min 16 s a day; shortest Dec 21, 1 h 24 min less
Golden hour
5:32–6:26 PM
Morning 7:02–7:55 AM
Blue hour
6:26–6:36 PM
Morning 6:51–7:02 AM; first light 6:51 AM

Stars tonight? Fair

Mostly clear 9–11 PM, 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 Roxana. The highest point on the skyline is about 3,800 ft, 10 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.