Mississippi River at St. Louis
13 mi- Level
- 8.2 ft
- Flow
- 173,000 cfs
Forecast peak 8.0 ft Sat 7 AM
Reading from Sat 1 AM · NWS gauge page
Observed 2:05 AM CDT at KCPS
Belleville, IL weather
Clear and 48°9°, 8°4° warmer than a typical Oct 24.
Today: low 48°9° (likely 47°8° to 50°10°), high 77°25° (likely 74°23° to 77°25°).
Now 48°9°
Clear
- Wind
- Calm
- Up to 5 mph8 km/h through 2 PM
- Dew point
- 46°8°
- Comfortable
- Humidity
- 93%
- Air 48°9°, dew point 46°8° · fog or dew likely
- UV index
- 0Low
- Moderate 11 AM–4 PM · peak 5
- Air quality
- 61Moderate
- Main pollutant: PM2.5 (fine particles)
- Pressure
- 30.29 inHg1026 hPa
- Steady over the last 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
About the same as this time yesterday (48°9° then, 49°9° now)
Good hours for
TonightNear 51°11° · Clear
This morningUp to 66°19° by 11 AM · Partly cloudy
This afternoonUp to 77°25° by 4 PM · Partly cloudy
TonightDown to 50°10° by 5 AM · Partly cloudy
Tomorrow morningUp to 68°20° by 11 AM · Partly cloudy
Tomorrow afternoonUp to 79°26° by 4 PM · Mostly cloudy
Tomorrow nightDown to 56°13° by 1 AM · Mostly cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 2a | Clear | 52°11° (likely 51°11° to 55°13°) | 52°11° | 0% | 2 mph3 km/h from SE, gusts 7 mph11 km/h | 86% | 8% | 0 |
| Sat 3a | Mostly clear | 51°11° (likely 50°10° to 54°12°) | 51°11° | 0% | 2 mph3 km/h from SE, gusts 7 mph11 km/h | 86% | 17% | 0 |
| Sat 4a | Clear | 49°9° (likely 49°9° to 53°12°) | 49°9° | 0% | 1 mph2 km/h from SE, gusts 6 mph10 km/h | 89% | 27% | 0 |
| Sat 5a | Mostly clear | 49°9° (likely 48°9° to 52°11°) | 49°9° | 0% | 1 mph2 km/h from SE, gusts 5 mph9 km/h | 89% | 13% | 0 |
| Sat 6a | Mostly clear | 49°9° (likely 48°9° to 51°11°) | 49°9° | 0% | 1 mph2 km/h from E, gusts 5 mph8 km/h | 89% | 45% | 0 |
| Sat 7a | Partly sunny | 48°9° (likely 47°8° to 50°10°) | 48°9° | 0% | 1 mph2 km/h from E, gusts 6 mph10 km/h | 89% | 51% | 0 |
| Sat 8a | Partly sunny | 50°10° (likely 48°9° to 52°11°) | 50°10° | 0% | 2 mph3 km/h from E, gusts 6 mph10 km/h | 86% | 30% | 0 |
| Sat 9a | Partly sunny | 54°12° (likely 53°12° to 56°13°) | 54°12° | 0% | 3 mph5 km/h from SE, gusts 7 mph11 km/h | 86% | 23% | 1 |
| Sat 10a | Sunny | 61°16° (likely 59°15° to 61°16°) | 61°16° | 0% | 3 mph5 km/h from SE, gusts 8 mph13 km/h | 70% | 24% | 2 |
| Sat 11a | Cloudy | 66°19° (likely 64°18° to 66°19°) | 66°19° | 0% | 3 mph5 km/h from SE, gusts 9 mph14 km/h | 56% | 66% | 3 |
| Sat 12p | Sunny | 70°21° (likely 68°20° to 70°21°) | 70°21° | 0% | 3 mph5 km/h from SE, gusts 8 mph12 km/h | 47% | 37% | 4 |
| Sat 1p | Partly sunny | 74°23° (likely 71°22° to 74°23°) | 74°23° | 0% | 5 mph8 km/h from SE, gusts 7 mph11 km/h | 38% | 58% | 5 |
| Sat 2p | Cloudy | 75°24° (likely 73°23° to 75°24°) | 75°24° | 0% | 3 mph5 km/h from SE, gusts 6 mph10 km/h | 37% | 78% | 4 |
| Sat 3p | Cloudy | 75°24° (likely 74°23° to 75°24°) | 75°24° | 0% | 3 mph5 km/h from SE, gusts 7 mph11 km/h | 37% | 64% | 3 |
| Sat 4p | Sunny | 77°25° (likely 73°23° to 77°25°) | 77°25° | 0% | 3 mph5 km/h from SE, gusts 7 mph12 km/h | 33% | 42% | 2 |
| Sat 5p | Partly sunny | 75°24° (likely 71°22° to 75°24°) | 75°24° | 0% | 3 mph5 km/h from SE, gusts 8 mph13 km/h | 37% | 62% | 1 |
| Sat 6p | Partly cloudy | 72°22° (likely 67°19° to 72°22°) | 72°22° | 0% | 3 mph5 km/h from SE, gusts 8 mph13 km/h | 43% | 61% | 0 |
| Sat 7p | Clear | 67°19° (likely 63°17° to 67°19°) | 67°19° | 0% | 3 mph5 km/h from SE, gusts 7 mph12 km/h | 52% | 40% | 0 |
| Sat 8p | Clear | 61°16° (likely 60°16° to 64°18°) | 61°16° | 0% | 2 mph3 km/h from SE, gusts 8 mph12 km/h | 65% | 41% | 0 |
| Sat 9p | Clear | 59°15° (likely 58°14° to 63°17°) | 59°15° | 0% | 2 mph3 km/h from E, gusts 9 mph14 km/h | 69% | 44% | 0 |
| Sat 10p | Partly cloudy | 57°14° (likely 57°14° to 61°16°) | 57°14° | 0% | 2 mph3 km/h from SE, gusts 9 mph15 km/h | 75% | 46% | 0 |
| Sat 11p | Partly cloudy | 56°13° (likely 56°13° to 59°15°) | 56°13° | 0% | 2 mph3 km/h from SE, gusts 10 mph15 km/h | 74% | 47% | 0 |
| Sun 12a | Partly cloudy | 55°13° (likely 54°12° to 58°14°) | 55°13° | 0% | 1 mph2 km/h from SE, gusts 9 mph15 km/h | 77% | 47% | 0 |
| Sun 1a | Mostly clear | 54°12° (likely 53°12° to 57°14°) | 54°12° | 0% | 1 mph2 km/h from SE, gusts 8 mph12 km/h | 77% | 25% | 0 |
| Sun 2a | Partly cloudy | 53°12° (likely 52°11° to 55°13°) | 53°12° | 0% | 1 mph2 km/h from SE, gusts 6 mph10 km/h | 80% | 39% | 0 |
| Sun 3a | Mostly clear | 52°11° (likely 51°11° to 55°13°) | 52°11° | 0% | 1 mph2 km/h from SE, gusts 6 mph10 km/h | 83% | 31% | 0 |
| Sun 4a | Mostly clear | 51°11° (likely 50°10° to 54°12°) | 51°11° | 0% | 1 mph2 km/h from SE, gusts 6 mph10 km/h | 86% | 41% | 0 |
| Sun 5a | Mostly clear | 50°10° (likely 49°9° to 53°12°) | 50°10° | 0% | 1 mph2 km/h from SE, gusts 5 mph8 km/h | 89% | 30% | 0 |
| Sun 6a | Partly cloudy | 50°10° (likely 49°9° to 52°11°) | 50°10° | 0% | 1 mph2 km/h from SE, gusts 4 mph7 km/h | 86% | 47% | 0 |
| Sun 7a | Partly sunny | 49°9° (likely 48°9° to 51°11°) | 49°9° | 0% | 1 mph2 km/h from SE, gusts 4 mph7 km/h | 89% | 43% | 0 |
| Sun 8a | Partly sunny | 51°11° (likely 48°9° to 52°11°) | 51°11° | 0% | 1 mph2 km/h from SE, gusts 5 mph7 km/h | 86% | 58% | 0 |
| Sun 9a | Partly sunny | 55°13° (likely 53°12° to 58°14°) | 55°13° | 0% | 1 mph2 km/h from SE, gusts 4 mph7 km/h | 86% | 61% | 1 |
| Sun 10a | Mostly sunny | 63°17° (likely 61°16° to 63°17°) | 63°17° | 0% | 1 mph2 km/h from S, gusts 6 mph9 km/h | 67% | 71% | 2 |
| Sun 11a | Cloudy | 68°20° (likely 66°19° to 70°21°) | 68°20° | 0% | 2 mph3 km/h from S, gusts 7 mph11 km/h | 57% | 79% | 3 |
| Sun 12p | Cloudy | 73°23° (likely 70°21° to 74°23°) | 73°23° | 0% | 2 mph3 km/h from S, gusts 5 mph8 km/h | 48% | 80% | 4 |
| Sun 1p | Cloudy | 76°24° (likely 73°23° to 78°26°) | 76°24° | 0% | 2 mph3 km/h from S, gusts 4 mph6 km/h | 42% | 82% | 4 |
| Sun 2p | Cloudy | 77°25° (likely 75°24° to 79°26°) | 77°25° | 0% | 2 mph3 km/h from S, gusts 4 mph7 km/h | 40% | 81% | 4 |
| Sun 3p | Cloudy | 78°26° (likely 76°24° to 80°27°) | 78°26° | 0% | 1 mph2 km/h from SE, gusts 5 mph7 km/h | 38% | 81% | 3 |
| Sun 4p | Cloudy | 79°26° (likely 75°24° to 79°26°) | 79°26° | 0% | 1 mph2 km/h from SE, gusts 5 mph8 km/h | 36% | 81% | 2 |
| Sun 5p | Cloudy | 77°25° (likely 73°23° to 78°26°) | 77°25° | 0% | 0 mph0 km/h, gusts 5 mph9 km/h | 40% | 83% | 1 |
| Sun 6p | Cloudy | 74°23° (likely 69°21° to 74°23°) | 74°23° | 0% | 1 mph2 km/h from SE, gusts 5 mph7 km/h | 44% | 84% | 0 |
| Sun 7p | Cloudy | 69°21° (likely 65°18° to 69°21°) | 69°21° | 0% | 1 mph2 km/h from SE, gusts 4 mph7 km/h | 55% | 84% | 0 |
| Sun 8p | Mostly cloudy | 64°18° (likely 62°17° to 64°18°) | 64°18° | 0% | 1 mph2 km/h from SE, gusts 5 mph7 km/h | 65% | 71% | 0 |
| Sun 9p | Mostly cloudy | 61°16° (likely 60°16° to 63°17°) | 61°16° | 0% | 1 mph2 km/h from SE, gusts 5 mph7 km/h | 72% | 72% | 0 |
| Sun 10p | Mostly cloudy | 60°16° (likely 58°14° to 62°17°) | 60°16° | 0% | 1 mph2 km/h from SE, gusts 5 mph8 km/h | 75% | 83% | 0 |
| Sun 11p | Cloudy | 58°14° (likely 57°14° to 61°16°) | 58°14° | 0% | 1 mph2 km/h from S, gusts 5 mph7 km/h | 80% | 88% | 0 |
| Mon 12a | Cloudy | 57°14° (likely 56°13° to 61°16°) | 57°14° | 0% | 1 mph2 km/h from S, gusts 4 mph7 km/h | 80% | 87% | 0 |
| Mon 1a | Cloudy | 56°13° (likely 55°13° to 60°16°) | 56°13° | 0% | 1 mph2 km/h from S, gusts 4 mph6 km/h | 83% | 90% | 0 |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Cloudy. High 77°25°, low 48°9°. Typical 69°21° / 44°7°. Dry. Forecasts agree.
Morning
6 AM–noon
Partly sunny, 50°10°Dry
Afternoon
noon–6 PM
Cloudy, 77°25°Dry
Evening
6 PM–midnight
Clear, 61°16°Dry
Overnight
midnight–6 AM
Mostly clear, 50°10°Dry
Official NWS forecast
Today: Mostly sunny, with a high near 77. Southeast wind 1 to 5 mph.
Tonight: Mostly clear, with a low around 48. Southeast wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 74°23°–77°25°
- Low, likely
- 47°8°–50°10°
- Typical high / low
- 69°21° / 44°7°
- Wind
- 6 mph10 km/h, gusts 14 mph23 km/h
- UV peak
- 5
Tomorrow, Oct 25. Partly sunny. High 79°26°, low 52°11°. Typical 69°21° / 44°7°. Dry. Mostly agree.
Morning
6 AM–noon
Partly sunny, 51°11°Dry
Afternoon
noon–6 PM
Cloudy, 79°26°Dry
Evening
6 PM–midnight
Mostly cloudy, 64°18°Dry
Overnight
midnight–6 AM
Cloudy, 55°13°Dry
Official NWS forecast
Day: Mostly sunny, with a high near 79. Southeast wind around 2 mph.
Night: Mostly cloudy, with a low around 52. South wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 76°24°–79°26°
- Low, likely
- 48°9°–52°11°
- Typical high / low
- 69°21° / 44°7°
- Wind
- 7 mph11 km/h, gusts 14 mph22 km/h
- UV peak
- 4
Monday, Oct 26. Cloudy. High 78°26°, low 52°11°. Typical 68°20° / 44°7°. Dry. Forecasts agree.
Morning
6 AM–noon
Cloudy, 55°13°Dry
Afternoon
noon–6 PM
Cloudy, 77°25°Dry
Evening
6 PM–midnight
Cloudy, 63°17°Dry
Overnight
midnight–6 AM
Cloudy, 52°11°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 78.
Night: Mostly cloudy, with a low around 52.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 76°24°–78°26°
- Low, likely
- 52°11°–56°13°
- Typical high / low
- 68°20° / 44°7°
- Wind
- 7 mph11 km/h, gusts 12 mph19 km/h
- UV peak
- 4
Tuesday, Oct 27. Cloudy. High 76°24°, low 52°11°. Typical 68°20° / 43°6°. Dry. Forecasts agree.
Morning
6 AM–noon
Cloudy, 54°12°Dry
Afternoon
noon–6 PM
Cloudy, 73°23°Dry
Evening
6 PM–midnight
Cloudy, 63°17°Dry
Overnight
midnight–6 AM
Cloudy, 55°13°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 52.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 72°22°–76°24°
- Low, likely
- 48°9°–56°13°
- Typical high / low
- 68°20° / 43°6°
- Wind
- 9 mph15 km/h, gusts 21 mph33 km/h
- UV peak
- 3
Wednesday, Oct 28. Cloudy. High 80°27°, low 54°12°. Typical 67°19° / 43°6°. Dry. Mostly agree.
Morning
6 AM–noon
Partly sunny, 56°13°Dry
Afternoon
noon–6 PM
Cloudy, 77°25°Dry
Evening
6 PM–midnight
Clear, 65°18°Dry
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 80.
Night: Mostly clear, with a low around 54.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 75°24°–80°27°
- Low, likely
- 53°12°–55°13°
- Typical high / low
- 67°19° / 43°6°
- Wind
- 10 mph17 km/h, gusts 21 mph33 km/h
- UV peak
- 4
Thursday, Oct 29. Mostly sunny. High 79°26°, low 52°11°. Typical 67°19° / 43°6°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 57°14°Dry
Afternoon
noon–6 PM
Sunny, 78°25°Dry
Evening
6 PM–midnight
Clear, 65°18°Dry
Overnight
midnight–6 AM
Clear, 55°13°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 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 76°24°–81°27°
- Low, likely
- 51°11°–57°14°
- Typical high / low
- 67°19° / 43°6°
- Wind
- 12 mph19 km/h, gusts 28 mph46 km/h
- UV peak
- 4
Friday, Oct 30. Partly sunny. High 77°25°, low 55°13°. Typical 66°19° / 42°6°. Dry. Mostly agree.
Morning
6 AM–noon
Partly sunny, 58°14°Dry
Afternoon
noon–6 PM
Mostly sunny, 79°26°Dry
Evening
6 PM–midnight
Cloudy, 67°19°Dry
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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 77°25°–81°27°
- Low, likely
- 51°11°–58°14°
- Typical high / low
- 66°19° / 42°6°
- Wind
- 10 mph17 km/h, gusts 20 mph31 km/h
- UV peak
- 4
Saturday, Oct 31. Cloudy. High 75°24°, low 59°15°. Typical 66°19° / 42°6°. Rain 0.17 in4.3 mm, 30% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 62°16°30% chance
Afternoon
noon–6 PM
Drizzle, 76°25°30% chance
Evening
6 PM–midnight
Rain, 67°20°30% chance · 0.06 in1.5 mm
Overnight
midnight–6 AM
Drizzle, 65°19°40% chance · 0.03 in0.7 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°–81°27°
- Low, likely
- 57°14°–62°17°
- Typical high / low
- 66°19° / 42°6°
- Wind
- 13 mph21 km/h, gusts 35 mph56 km/h
- UV peak
- 1
Sunday, Nov 1. Drizzle. High 73°23°, low 63°17°. Typical 65°18° / 42°6°. Rain 0.31 in7.9 mm, 40% chance. Forecasts differ.
Morning
6 AM–noon
Drizzle, 66°19°40% chance · 0.05 in1.2 mm
Afternoon
noon–6 PM
Drizzle, 73°23°40% chance · 0.08 in2.1 mm
Evening
6 PM–midnight
Cloudy, 66°19°40% chance · 0.12 in3.1 mm
Overnight
midnight–6 AM
Cloudy, 58°15°40% chance · 0.2 in5.2 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
- 70°21°–81°27°
- Low, likely
- 60°16°–66°19°
- Typical high / low
- 65°18° / 42°6°
- Wind
- 24 mph38 km/h, gusts 43 mph70 km/h
- UV peak
- 3
Monday, Nov 2. Drizzle. High 68°20°, low 55°13°. Typical 65°18° / 41°5°. Rain 0.25 in6.4 mm, 40% chance. Mostly agree.
Morning
6 AM–noon
Cloudy, 60°16°30% chance · 0.06 in1.6 mm
Afternoon
noon–6 PM
Cloudy, 65°18°30% chance · 0.11 in2.8 mm
Evening
6 PM–midnight
Cloudy, 58°15°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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 65°18°–72°22°
- Low, likely
- 52°11°–58°14°
- Typical high / low
- 65°18° / 41°5°
- Wind
- 15 mph23 km/h, gusts 41 mph67 km/h
- UV peak
- 3
The outlook
Today
Dry, high 77°, low 48°.
Tomorrow
Dry, high 79°, low 52°.
Monday
Dry, high 78°, low 52°.
Rest of week
Mostly dry, highs 68–80°.
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
Rivers
NOAA river gauges within 25 mi
Below flood stage
Silver Creek near Mascoutah
9.0 mi- Level
- 8.0 ft
- Flow
- 1,450 cfs
Reading from Sat 12:45 AM · NWS gauge page
Kaskaskia River at New Athens
15 mi- Level
- 68.6 ft
- Flow
- 540 cfs
Reading from Sat 12 AM · NWS gauge page
Meramec River at Arnold
21 mi- Level
- 5.8 ft
- Flow
- 7,250 cfs
Reading from Sat 1 AM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 81% less heating than a typical week.
This week 13Typical 67
Heating degree days, base 65°F
Comfort
Dry air outside (dew point 46°F).
Open the windows?
Today, 10:00 AM–8:00 PM
Good stretch to open the windows.
Is this typical?
BELLEVILLE SIU RESEARCH · official normals 1991–2020 · records 1948–2026
Oct 24, today vs a typical year
Today’s expected high is 8°4° warmer than typical.
- Normal high / low
- 69°21° / 44°7°
- Forecast high / low
- 77°25° / 48°9°
- Record high
- 84°29° in 1985
- Record low
- 20°−7° in 1981
Last 7 days vs normal
- —SunOct 18
- —MonOct 19
- —TueOct 20
- —WedOct 21
- —ThuOct 22
- —FriOct 23
- —SatOct 24
Belleville weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:18 AM, sunset 6:09 PM.
- Daylight
- 10 h 51 min
- Losing 2 min 21 s a day; shortest Dec 21, 1 h 23 min less
- Golden hour
- 5:32–6:26 PM
- Morning 7:01–7:54 AM
- Blue hour
- 6:26–6:36 PM
- Morning 6:51–7:01 AM; first light 6:51 AM
Stars tonight? Fair
Mostly clear 2:37–4 AM, but the moon is 96% lit and up.
Moon
Waxing gibbous
96% lit · growing
- Today
- sets 5:33 AM · rises 5:06 PM
- Full moon
- Oct 25
- New moon
- Nov 9
