Kaskaskia River at Vandalia
25 mi- Level
- 2.8 ft
- Flow
- 94 cfs
Reading from Sat 9:30 AM · NWS gauge page
Observed 10:15 AM CDT at KSPI
Witt, IL weather
Sunny and 63°17°, 8°4° warmer than a typical Oct 24.
Today: low 46°8° (likely 46°8° to 47°8°), high 74°23° (likely 71°22° to 74°23°).
Now 63°17°
Sunny
- Wind
- 5 mph7 km/h
- From the east-southeast. Up to 5 mph8 km/h through 10 PM
- Dew point
- 46°8°
- Comfortable
- UV index
- 2Low
- Moderate 11 AM–3 PM · peak 4
- Pressure
- 30.39 inHg1029 hPa
- Steady over the last 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
3°2° cooler than this time yesterday (64°18° then, 61°16° now)
Good hours for
This morningUp to 65°18° by 11 AM · Partly cloudy
This afternoonUp to 74°23° by 4 PM · Partly cloudy
TonightDown to 48°9° by 4 AM · Partly cloudy
Tomorrow morningUp to 68°20° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 77°25° by 4 PM · Mostly cloudy
Tomorrow nightDown to 50°10° by 5 AM · Mostly cloudy
Monday morningUp to 59°15° by 9 AM · Mostly cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 10a | Mostly sunny | 60°16° (likely 58°14° to 62°17°) | 60°16° | 0% | 5 mph8 km/h from SE, gusts 12 mph19 km/h | 64% | 31% | 2 |
| Sat 11a | Mostly sunny | 65°18° (likely 63°17° to 66°19°) | 65°18° | 0% | 5 mph8 km/h from SE, gusts 11 mph18 km/h | 54% | 33% | 3 |
| Sat 12p | Partly sunny | 69°21° (likely 66°19° to 69°21°) | 69°21° | 0% | 5 mph8 km/h from S, gusts 9 mph15 km/h | 45% | 72% | 4 |
| Sat 1p | Partly sunny | 71°22° (likely 69°21° to 71°22°) | 71°22° | 0% | 5 mph8 km/h from SE, gusts 7 mph11 km/h | 41% | 74% | 4 |
| Sat 2p | Partly sunny | 73°23° (likely 70°21° to 73°23°) | 73°23° | 0% | 3 mph5 km/h from SE, gusts 6 mph10 km/h | 37% | 31% | 4 |
| Sat 3p | Partly sunny | 73°23° (likely 71°22° to 73°23°) | 73°23° | 0% | 3 mph5 km/h from SE, gusts 7 mph11 km/h | 35% | 54% | 2 |
| Sat 4p | Partly sunny | 74°23° (likely 70°21° to 74°23°) | 74°23° | 0% | 3 mph5 km/h from SE, gusts 8 mph14 km/h | 33% | 46% | 1 |
| Sat 5p | Partly sunny | 72°22° (likely 68°20° to 72°22°) | 72°22° | 0% | 3 mph5 km/h from SE, gusts 8 mph13 km/h | 37% | 51% | 0 |
| Sat 6p | Partly cloudy | 69°21° (likely 63°17° to 69°21°) | 69°21° | 0% | 3 mph5 km/h from SE, gusts 7 mph12 km/h | 42% | 47% | 0 |
| Sat 7p | Clear | 64°18° (likely 60°16° to 64°18°) | 64°18° | 0% | 2 mph3 km/h from SE, gusts 8 mph13 km/h | 50% | 38% | 0 |
| Sat 8p | Mostly clear | 59°15° (likely 58°14° to 60°16°) | 59°15° | 0% | 2 mph3 km/h from SE, gusts 8 mph12 km/h | 60% | 26% | 0 |
| Sat 9p | Clear | 56°13° (likely 56°13° to 58°14°) | 56°13° | 0% | 2 mph3 km/h from SE, gusts 8 mph13 km/h | 66% | 1% | 0 |
| Sat 10p | Clear | 55°13° (likely 54°12° to 56°13°) | 55°13° | 0% | 2 mph3 km/h from SE, gusts 9 mph15 km/h | 69% | 0% | 0 |
| Sat 11p | Clear | 54°12° (likely 53°12° to 55°13°) | 54°12° | 0% | 2 mph3 km/h from SE, gusts 9 mph14 km/h | 71% | 1% | 0 |
| Sun 12a | Clear | 53°12° (likely 52°11° to 54°12°) | 53°12° | 0% | 2 mph3 km/h from SE, gusts 8 mph12 km/h | 74% | 40% | 0 |
| Sun 1a | Mostly clear | 52°11° (likely 51°11° to 53°12°) | 52°11° | 0% | 2 mph3 km/h from SE, gusts 7 mph11 km/h | 77% | 13% | 0 |
| Sun 2a | Mostly clear | 51°11° (likely 51°11° to 52°11°) | 51°11° | 0% | 2 mph3 km/h from SE, gusts 7 mph11 km/h | 77% | 64% | 0 |
| Sun 3a | Mostly clear | 50°10° (likely 50°10° to 51°11°) | 50°10° | 0% | 2 mph3 km/h from SE, gusts 6 mph10 km/h | 83% | 53% | 0 |
| Sun 4a | Mostly clear | 48°9° (likely 48°9° to 51°11°) | 48°9° | 0% | 2 mph3 km/h from SE, gusts 7 mph12 km/h | 89% | 79% | 0 |
| Sun 5a | Mostly clear | 48°9° (likely 48°9° to 50°10°) | 48°9° | 0% | 2 mph3 km/h from SE, gusts 7 mph12 km/h | 86% | 78% | 0 |
| Sun 6a | Mostly clear | 48°9° (likely 48°9° to 49°9°) | 48°9° | 0% | 2 mph3 km/h from SE, gusts 7 mph11 km/h | 86% | 79% | 0 |
| Sun 7a | Mostly sunny | 47°8° (likely 47°8° to 49°9°) | 47°8° | 0% | 1 mph2 km/h from SE, gusts 7 mph12 km/h | 89% | 68% | 0 |
| Sun 8a | Mostly sunny | 48°9° (likely 48°9° to 51°11°) | 48°9° | 0% | 2 mph3 km/h from SE, gusts 7 mph12 km/h | 89% | 68% | 0 |
| Sun 9a | Mostly sunny | 55°13° (likely 55°13° to 56°13°) | 55°13° | 0% | 2 mph3 km/h from SE, gusts 7 mph11 km/h | 77% | 68% | 1 |
| Sun 10a | Cloudy | 63°17° (likely 61°16° to 63°17°) | 63°17° | 0% | 2 mph3 km/h from SE, gusts 9 mph14 km/h | 62% | 74% | 2 |
| Sun 11a | Cloudy | 68°20° (likely 66°19° to 69°21°) | 68°20° | 0% | 3 mph5 km/h from S, gusts 8 mph14 km/h | 53% | 70% | 3 |
| Sun 12p | Partly sunny | 72°22° (likely 69°21° to 73°23°) | 72°22° | 0% | 3 mph5 km/h from S, gusts 7 mph12 km/h | 44% | 69% | 3 |
| Sun 1p | Cloudy | 74°23° (likely 71°22° to 75°24°) | 74°23° | 0% | 3 mph5 km/h from S, gusts 6 mph10 km/h | 40% | 80% | 4 |
| Sun 2p | Cloudy | 75°24° (likely 73°23° to 77°25°) | 75°24° | 0% | 2 mph3 km/h from S, gusts 5 mph8 km/h | 37% | 80% | 4 |
| Sun 3p | Cloudy | 76°24° (likely 73°23° to 77°25°) | 76°24° | 0% | 2 mph3 km/h from S, gusts 5 mph8 km/h | 34% | 81% | 3 |
| Sun 4p | Cloudy | 77°25° (likely 72°22° to 77°25°) | 77°25° | 0% | 2 mph3 km/h from S, gusts 5 mph8 km/h | 33% | 80% | 2 |
| Sun 5p | Cloudy | 75°24° (likely 70°21° to 76°24°) | 75°24° | 0% | 1 mph2 km/h from S, gusts 5 mph8 km/h | 37% | 80% | 1 |
| Sun 6p | Partly cloudy | 72°22° (likely 65°18° to 72°22°) | 72°22° | 0% | 1 mph2 km/h from SE, gusts 6 mph10 km/h | 43% | 71% | 0 |
| Sun 7p | Cloudy | 67°19° (likely 62°17° to 67°19°) | 67°19° | 0% | 1 mph2 km/h from SE, gusts 6 mph10 km/h | 50% | 78% | 0 |
| Sun 8p | Cloudy | 61°16° (likely 61°16° to 63°17°) | 61°16° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 60% | 80% | 0 |
| Sun 9p | Cloudy | 58°14° (likely 58°14° to 61°16°) | 58°14° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 67% | 80% | 0 |
| Sun 10p | Cloudy | 58°14° (likely 58°14° to 60°16°) | 58°14° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 69% | 81% | 0 |
| Sun 11p | Cloudy | 57°14° (likely 57°14° to 59°15°) | 57°14° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 72% | 76% | 0 |
| Mon 12a | Cloudy | 56°13° (likely 55°13° to 58°14°) | 56°13° | 0% | 0 mph0 km/h, gusts 7 mph11 km/h | 72% | 82% | 0 |
| Mon 1a | Cloudy | 55°13° (likely 55°13° to 57°14°) | 55°13° | 0% | 0 mph0 km/h, gusts 8 mph13 km/h | 74% | 82% | 0 |
| Mon 2a | Cloudy | 54°12° (likely 54°12° to 56°13°) | 54°12° | 0% | 0 mph0 km/h, gusts 8 mph13 km/h | 77% | 82% | 0 |
| Mon 3a | Cloudy | 52°11° (likely 52°11° to 55°13°) | 52°11° | 0% | 1 mph2 km/h from S, gusts 8 mph13 km/h | 83% | 81% | 0 |
| Mon 4a | Cloudy | 51°11° (likely 51°11° to 55°13°) | 51°11° | 0% | 1 mph2 km/h from S, gusts 8 mph13 km/h | 86% | 81% | 0 |
| Mon 5a | Cloudy | 50°10° (likely 50°10° to 54°12°) | 50°10° | 0% | 1 mph2 km/h from S, gusts 7 mph12 km/h | 86% | 90% | 0 |
| Mon 6a | Cloudy | 49°9° (likely 49°9° to 54°12°) | 49°9° | 0% | 0 mph0 km/h, gusts 7 mph11 km/h | 89% | 84% | 0 |
| Mon 7a | Cloudy | 50°10° (likely 50°10° to 54°12°) | 50°10° | 0% | 0 mph0 km/h, gusts 7 mph11 km/h | 86% | 74% | 0 |
| Mon 8a | Mostly cloudy | 53°12° (likely 52°11° to 58°14°) | 53°12° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 83% | 82% | 0 |
| Mon 9a | Cloudy | 59°15° (likely 57°14° to 62°17°) | 59°15° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 72% | 90% | 1 |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Partly sunny. High 74°23°, low 46°8°. Typical 66°19° / 43°6°. Dry. Mostly agree.
Morning
6 AM–noon
Mostly sunny, 65°18°Dry
Afternoon
noon–6 PM
Partly sunny, 74°23°Dry
Evening
6 PM–midnight
Clear, 59°15°Dry
Overnight
midnight–6 AM
Mostly clear, 48°9°Dry
Official NWS forecast
Today: Mostly sunny, with a high near 74. Southeast wind around 5 mph.
Tonight: Mostly clear, with a low around 46. Southeast wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 71°22°–74°23°
- Low, likely
- 46°8°–47°8°
- Typical high / low
- 66°19° / 43°6°
- Wind
- 10 mph16 km/h, gusts 16 mph26 km/h
- UV peak
- 4
Tomorrow, Oct 25. Cloudy. High 77°25°, low 49°9°. Typical 65°18° / 43°6°. Dry. Mostly agree.
Morning
6 AM–noon
Mostly sunny, 48°9°Dry
Afternoon
noon–6 PM
Cloudy, 77°25°Dry
Evening
6 PM–midnight
Cloudy, 61°16°Dry
Overnight
midnight–6 AM
Cloudy, 50°10°Dry
Official NWS forecast
Day: Mostly sunny, with a high near 77. South wind around 3 mph.
Night: Mostly cloudy, with a low around 49. South wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 73°23°–77°25°
- Low, likely
- 47°8°–49°9°
- Typical high / low
- 65°18° / 43°6°
- Wind
- 7 mph11 km/h
- UV peak
- 4
Monday, Oct 26. Cloudy. High 77°25°, low 49°9°. Typical 65°18° / 42°6°. Dry. Mostly agree.
Morning
6 AM–noon
Cloudy, 53°12°Dry
Afternoon
noon–6 PM
Cloudy, 75°24°Dry
Evening
6 PM–midnight
Cloudy, 62°17°Dry
Overnight
midnight–6 AM
Cloudy, 54°12°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny. High near 77, with temperatures falling to around 73 in the afternoon. Southwest wind around 2 mph.
Night: Partly cloudy, with a low around 49.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 72°22°–77°25°
- Low, likely
- 49°9°–53°12°
- Typical high / low
- 65°18° / 42°6°
- Wind
- 7 mph11 km/h, gusts 12 mph19 km/h
- UV peak
- 4
Tuesday, Oct 27. Cloudy. High 74°23°, low 50°10°. Typical 64°18° / 42°6°. Dry. Mostly agree.
Morning
6 AM–noon
Cloudy, 54°12°Dry
Afternoon
noon–6 PM
Cloudy, 72°22°Dry
Evening
6 PM–midnight
Cloudy, 61°16°Dry
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 74.
Night: Mostly cloudy, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 70°21°–74°23°
- Low, likely
- 50°10°–55°13°
- Typical high / low
- 64°18° / 42°6°
- Wind
- 10 mph15 km/h, gusts 21 mph34 km/h
- UV peak
- 3
Wednesday, Oct 28. Cloudy. High 78°26°, low 51°11°. Typical 64°18° / 42°6°. Dry. Mostly agree.
Morning
6 AM–noon
Mostly sunny, 56°13°Dry
Afternoon
noon–6 PM
Sunny, 75°24°Dry
Evening
6 PM–midnight
Clear, 64°18°Dry
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 78.
Night: Mostly clear, with a low around 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 72°22°–78°26°
- Low, likely
- 51°11°–55°13°
- Typical high / low
- 64°18° / 42°6°
- Wind
- 11 mph18 km/h, gusts 20 mph31 km/h
- UV peak
- 4
Thursday, Oct 29. Mostly sunny. High 77°25°, low 49°9°. Typical 63°17° / 41°5°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 57°14°Dry
Afternoon
noon–6 PM
Sunny, 77°25°Dry
Evening
6 PM–midnight
Clear, 65°18°Dry
Overnight
midnight–6 AM
Clear, 57°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.
- High, likely
- 75°24°–79°26°
- Low, likely
- 49°9°–57°14°
- Typical high / low
- 63°17° / 41°5°
- Wind
- 13 mph20 km/h, gusts 24 mph38 km/h
- UV peak
- 4
Friday, Oct 30. Partly sunny. High 75°24°, low 50°10°. Typical 63°17° / 41°5°. Dry. Mostly agree.
Morning
6 AM–noon
Mostly sunny, 58°15°Dry
Afternoon
noon–6 PM
Cloudy, 77°25°Dry
Evening
6 PM–midnight
Partly cloudy, 66°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 75.
Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 73°23°–79°26°
- Low, likely
- 50°10°–58°14°
- Typical high / low
- 63°17° / 41°5°
- Wind
- 10 mph17 km/h, gusts 18 mph29 km/h
- UV peak
- 4
Saturday, Oct 31. Cloudy. High 73°23°, low 60°16°. Typical 62°17° / 41°5°. Rain 0.11 in2.8 mm, 30% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 61°16°30% chance
Afternoon
noon–6 PM
Cloudy, 74°23°30% chance
Evening
6 PM–midnight
Cloudy, 69°20°30% chance
Overnight
midnight–6 AM
Cloudy, 65°18°50% chance · 0.04 in0.9 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°–80°27°
- Low, likely
- 55°13°–62°17°
- Typical high / low
- 62°17° / 41°5°
- Wind
- 13 mph20 km/h, gusts 25 mph41 km/h
- UV peak
- 1
Sunday, Nov 1. Showers. High 68°20°, low 61°16°. Typical 62°17° / 40°4°. Rain 0.52 in13 mm, 50% chance. Forecasts agree.
Morning
6 AM–noon
Drizzle, 65°19°50% chance · 0.09 in2.4 mm
Afternoon
noon–6 PM
Showers, 66°19°40% chance · 0.25 in6.3 mm
Evening
6 PM–midnight
Showers, 65°18°40% chance · 0.09 in2.2 mm
Overnight
midnight–6 AM
Drizzle, 58°15°40% chance · 0.11 in2.7 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 agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 67°19°–69°21°
- Low, likely
- 58°14°–64°18°
- Typical high / low
- 62°17° / 40°4°
- Wind
- 25 mph40 km/h, gusts 43 mph70 km/h
Monday, Nov 2. Rain. High 64°18°, low 55°13°. Typical 61°16° / 40°4°. Rain 0.44 in11 mm, 40% chance. Forecasts differ.
Morning
6 AM–noon
Drizzle, 59°15°40% chance · 0.13 in3.3 mm
Afternoon
noon–6 PM
Rain, 62°16°40% chance · 0.25 in6.4 mm
Evening
6 PM–midnight
Rain, 63°17°40% chance · 0.18 in4.5 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
- 59°15°–70°21°
- Low, likely
- 47°8°–65°18°
- Typical high / low
- 61°16° / 40°4°
- Wind
- 22 mph36 km/h, gusts 39 mph63 km/h
- UV peak
- 2
The outlook
Today
Dry, high 74°, low 46°.
Tomorrow
Dry, high 77°, low 49°, warming up.
Monday
Dry, high 77°, low 49°.
Rest of week
Highs 64–78°; 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
Rivers
NOAA river gauges within 25 mi
Below flood stage
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 83% less heating than a typical week.
This week 14Typical 83
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 1
- 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 46°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?
Hillsboro · official normals 1991–2020 · records 1895–2026
Oct 24, today vs a typical year
Today’s expected high is 8°4° warmer than typical.
- Normal high / low
- 66°19° / 43°6°
- Forecast high / low
- 74°23° / 46°8°
- Record high
- 82°28° in 1934
- Record low
- 20°−7° in 1981
Last 7 days vs normal
On average 1° warmer than normal (daily mean temperature).
- −7°−4°SunOct 18
- −3°−2°MonOct 19
- +2°+1°TueOct 20
- +5°+3°WedOct 21
- +4°+2°ThuOct 22
- +6°+3°FriOct 23
- —SatOct 24
Witt weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:16 AM, sunset 6:05 PM.
- Daylight
- 10 h 49 min
- Losing 2 min 21 s a day; shortest Dec 21, 1 h 25 min less
- Golden hour
- 5:28–6:22 PM
- Morning 6:59–7:53 AM
- Blue hour
- 6:22–6:33 PM
- Morning 6:49–6:59 AM; first light 6:49 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 5:31 AM · rises 5:03 PM
- Full moon
- Oct 25
- New moon
- Nov 9
