Sangamon River near Springfield
6.9 mi- Level
- 21.0 ft
Reading from Sat 4:15 PM · NWS gauge page
Observed 5:35 PM CDT at KSPI
Williamsville, IL weather
Sunny and 72°22°, 10°6° warmer than a typical Oct 24.
Today: low 47°8° (likely 46°8° to 48°9°), high 74°23° (likely 72°22° to 74°23°).
Now 72°22°
Sunny
- Wind
- 9 mph15 km/h
- From the east. 35–9 mph15 km/h through 5 AM
- Dew point
- 45°7°
- Comfortable
- UV tomorrow
- 4Moderate
- Moderate 11 AM–4 PM · peak 4
- Air quality
- 45Good
- Ozone · tomorrow moderate
- Pressure
- 30.33 inHg1027 hPa
- Falling slowly · −0.02 inHg−0.5 hPa in 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 (73°23° then, 73°23° now)
Good hours for
TonightDown to 48°9° by 5 AM · Partly cloudy
Tomorrow morningUp to 68°20° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 77°25° by 3 PM · Mostly cloudy
Tomorrow nightDown to 51°11° by 4 AM · Mostly cloudy
Monday morningUp to 69°21° by 11 AM · Cloudy
Monday afternoonUp to 77°25° by 3 PM · Mostly cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 5p | Sunny | 72°22° (likely 68°20° to 73°23°) | 72°22° | 0% | 6 mph10 km/h from SSE, gusts 8 mph13 km/h | 38% | 17% | 0 |
| Sat 6p | Partly cloudy | 68°20° (likely 64°18° to 68°20°) | 68°20° | 0% | 6 mph10 km/h from SSE, gusts 8 mph14 km/h | 43% | 31% | 0 |
| Sat 7p | Partly cloudy | 63°17° (likely 61°16° to 64°18°) | 63°17° | 0% | 5 mph8 km/h from SE, gusts 9 mph15 km/h | 52% | 49% | 0 |
| Sat 8p | Clear | 59°15° (likely 59°15° to 62°17°) | 59°15° | 0% | 5 mph8 km/h from SE, gusts 9 mph14 km/h | 65% | 46% | 0 |
| Sat 9p | Clear | 57°14° (likely 57°14° to 59°15°) | 57°14° | 0% | 5 mph8 km/h from SE, gusts 10 mph15 km/h | 68% | 15% | 0 |
| Sat 10p | Clear | 55°13° (likely 55°13° to 58°14°) | 55°13° | 0% | 5 mph8 km/h from SE, gusts 10 mph16 km/h | 72% | 0% | 0 |
| Sat 11p | Clear | 54°12° (likely 54°12° to 56°13°) | 54°12° | 0% | 3 mph5 km/h from SSE, gusts 11 mph18 km/h | 73% | 40% | 0 |
| Sun 12a | Clear | 53°12° (likely 53°12° to 55°13°) | 53°12° | 0% | 3 mph5 km/h from SSE, gusts 11 mph18 km/h | 75% | 40% | 0 |
| Sun 1a | Partly cloudy | 52°11° (likely 52°11° to 54°12°) | 52°11° | 0% | 3 mph5 km/h from SSE, gusts 10 mph17 km/h | 77% | 27% | 0 |
| Sun 2a | Mostly clear | 50°10° (likely 50°10° to 53°12°) | 49°9° | 0% | 3 mph5 km/h from SSE, gusts 10 mph15 km/h | 83% | 66% | 0 |
| Sun 3a | Cloudy | 50°10° (likely 50°10° to 52°11°) | 49°9° | 0% | 3 mph5 km/h from SSE, gusts 10 mph16 km/h | 83% | 74% | 0 |
| Sun 4a | Cloudy | 49°9° (likely 49°9° to 51°11°) | 48°9° | 0% | 3 mph5 km/h from SSE, gusts 9 mph15 km/h | 85% | 86% | 0 |
| Sun 5a | Mostly clear | 48°9° (likely 48°9° to 51°11°) | 47°8° | 0% | 3 mph5 km/h from SSE, gusts 8 mph13 km/h | 88% | 84% | 0 |
| Sun 6a | Partly cloudy | 47°8° (likely 47°8° to 50°10°) | 46°8° | 0% | 3 mph5 km/h from SE, gusts 7 mph11 km/h | 90% | 69% | 0 |
| Sun 7a | Mostly sunny | 47°8° (likely 47°8° to 50°10°) | 46°8° | 0% | 3 mph5 km/h from SSE, gusts 8 mph13 km/h | 91% | 60% | 0 |
| Sun 8a | Mostly sunny | 48°9° (likely 48°9° to 51°11°) | 47°8° | 0% | 3 mph5 km/h from SSE, gusts 7 mph12 km/h | 89% | 61% | 0 |
| Sun 9a | Mostly sunny | 56°13° (likely 53°12° to 56°13°) | 56°13° | 0% | 5 mph8 km/h from SSE, gusts 8 mph13 km/h | 75% | 83% | 1 |
| Sun 10a | Cloudy | 62°17° (likely 59°15° to 62°17°) | 62°17° | 0% | 3 mph5 km/h from S, gusts 11 mph17 km/h | 64% | 74% | 2 |
| Sun 11a | Sunny | 68°20° (likely 64°18° to 68°20°) | 68°20° | 0% | 5 mph8 km/h from S, gusts 9 mph14 km/h | 53% | 45% | 3 |
| Sun 12p | Cloudy | 72°22° (likely 68°20° to 73°23°) | 72°22° | 0% | 5 mph8 km/h from S, gusts 8 mph13 km/h | 46% | 74% | 4 |
| Sun 1p | Cloudy | 75°24° (likely 71°22° to 76°24°) | 75°24° | 0% | 5 mph8 km/h from S, gusts 7 mph11 km/h | 40% | 80% | 4 |
| Sun 2p | Cloudy | 76°24° (likely 73°23° to 77°25°) | 76°24° | 0% | 3 mph5 km/h from S, gusts 6 mph10 km/h | 39% | 81% | 4 |
| Sun 3p | Cloudy | 77°25° (likely 73°23° to 78°26°) | 77°25° | 0% | 3 mph5 km/h from SSE, gusts 6 mph9 km/h | 36% | 82% | 3 |
| Sun 4p | Cloudy | 77°25° (likely 73°23° to 78°26°) | 77°25° | 0% | 3 mph5 km/h from SSE, gusts 5 mph8 km/h | 36% | 84% | 2 |
| Sun 5p | Cloudy | 76°24° (likely 70°21° to 77°25°) | 76°24° | 0% | 3 mph5 km/h from SSE, gusts 4 mph7 km/h | 39% | 83% | 1 |
| Sun 6p | Cloudy | 71°22° (likely 65°18° to 72°22°) | 71°22° | 0% | 3 mph5 km/h from SE, gusts 4 mph6 km/h | 46% | 83% | 0 |
| Sun 7p | Cloudy | 66°19° (likely 63°17° to 68°20°) | 66°19° | 0% | 2 mph3 km/h from SE, gusts 5 mph8 km/h | 54% | 82% | 0 |
| Sun 8p | Cloudy | 62°17° (likely 61°16° to 65°18°) | 62°17° | 0% | 2 mph3 km/h from SE, gusts 6 mph10 km/h | 62% | 81% | 0 |
| Sun 9p | Cloudy | 59°15° (likely 59°15° to 63°17°) | 59°15° | 0% | 2 mph3 km/h from SSE, gusts 7 mph12 km/h | 68% | 78% | 0 |
| Sun 10p | Cloudy | 58°14° (likely 58°14° to 60°16°) | 58°14° | 0% | 2 mph3 km/h from SSE, gusts 7 mph11 km/h | 70% | 81% | 0 |
| Sun 11p | Cloudy | 56°13° (likely 56°13° to 59°15°) | 56°13° | 0% | 2 mph3 km/h from SSE, gusts 6 mph10 km/h | 74% | 79% | 0 |
| Mon 12a | Cloudy | 55°13° (likely 55°13° to 58°14°) | 55°13° | 0% | 1 mph2 km/h from SSE, gusts 6 mph10 km/h | 76% | 79% | 0 |
| Mon 1a | Cloudy | 54°12° (likely 54°12° to 57°14°) | 54°12° | 0% | 1 mph2 km/h from SSE, gusts 6 mph9 km/h | 78% | 82% | 0 |
| Mon 2a | Cloudy | 53°12° (likely 53°12° to 57°14°) | 53°12° | 0% | 1 mph2 km/h from SSE, gusts 7 mph11 km/h | 80% | 83% | 0 |
| Mon 3a | Cloudy | 52°11° (likely 52°11° to 56°13°) | 52°11° | 0% | 1 mph2 km/h from SSE, gusts 7 mph12 km/h | 83% | 82% | 0 |
| Mon 4a | Cloudy | 51°11° (likely 51°11° to 55°13°) | 51°11° | 0% | 1 mph2 km/h from SSE, gusts 8 mph12 km/h | 85% | 89% | 0 |
| Mon 5a | Cloudy | 51°11° (likely 51°11° to 54°12°) | 51°11° | 0% | 1 mph2 km/h from SSE, gusts 8 mph13 km/h | 84% | 91% | 0 |
| Mon 6a | Cloudy | 50°10° (likely 50°10° to 53°12°) | 50°10° | 0% | 1 mph2 km/h from SSE, gusts 7 mph12 km/h | 86% | 91% | 0 |
| Mon 7a | Cloudy | 49°9° (likely 49°9° to 52°11°) | 49°9° | 0% | 1 mph2 km/h from SSE, gusts 8 mph12 km/h | 90% | 88% | 0 |
| Mon 8a | Partly sunny | 50°10° (likely 50°10° to 54°12°) | 50°10° | 0% | 1 mph2 km/h from SSE, gusts 7 mph11 km/h | 89% | 82% | 0 |
| Mon 9a | Cloudy | 56°13° (likely 55°13° to 58°14°) | 56°13° | 0% | 1 mph2 km/h from S, gusts 8 mph12 km/h | 77% | 87% | 1 |
| Mon 10a | Cloudy | 63°17° (likely 61°16° to 65°18°) | 63°17° | 0% | 1 mph2 km/h from S, gusts 9 mph15 km/h | 66% | 81% | 2 |
| Mon 11a | Cloudy | 69°21° (likely 66°19° to 71°22°) | 69°21° | 0% | 1 mph2 km/h from S, gusts 6 mph10 km/h | 55% | 82% | 3 |
| Mon 12p | Cloudy | 72°22° (likely 70°21° to 74°23°) | 72°22° | 0% | 2 mph3 km/h from S, gusts 5 mph8 km/h | 49% | 83% | 3 |
| Mon 1p | Cloudy | 74°23° (likely 73°23° to 76°24°) | 74°23° | 0% | 2 mph3 km/h from S, gusts 6 mph10 km/h | 45% | 85% | 4 |
| Mon 2p | Cloudy | 76°24° (likely 74°23° to 76°24°) | 76°24° | 0% | 2 mph3 km/h from S, gusts 6 mph10 km/h | 41% | 80% | 4 |
| Mon 3p | Mostly cloudy | 77°25° (likely 74°23° to 77°25°) | 77°25° | 0% | 3 mph5 km/h from S, gusts 6 mph10 km/h | 39% | 76% | 3 |
| Mon 4p | Partly sunny | 76°24° (likely 74°23° to 76°24°) | 76°24° | 0% | 3 mph5 km/h from S, gusts 6 mph10 km/h | 40% | 72% | 2 |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Cloudy. High 74°23°, low 47°8°. Typical 64°18° / 42°6°. Dry. Forecasts agree.
Evening
6 PM–midnight
Clear, 59°15°Dry
Overnight
midnight–6 AM
Cloudy, 48°9°Dry
Official NWS forecast
Today: Mostly sunny, with a high near 74. South southeast wind around 6 mph.
Tonight: Mostly clear, with a low around 47. South southeast wind around 6 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 72°22°–74°23°
- Low, likely
- 46°8°–48°9°
- Typical high / low
- 64°18° / 42°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 63°17° / 42°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, 62°17°Dry
Overnight
midnight–6 AM
Cloudy, 51°11°Dry
Official NWS forecast
Day: Mostly sunny, with a high near 77. South southeast wind around 5 mph.
Night: Mostly cloudy, with a low around 49. Southeast wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 73°23°–78°26°
- Low, likely
- 47°8°–50°10°
- Typical high / low
- 63°17° / 42°6°
- Wind
- 7 mph11 km/h, gusts 16 mph26 km/h
- UV peak
- 4
Monday, Oct 26. Cloudy. High 77°25°, low 50°10°. Typical 62°17° / 41°5°. Dry. Forecasts agree.
Morning
6 AM–noon
Cloudy, 50°10°Dry
Afternoon
noon–6 PM
Mostly cloudy, 77°25°Dry
Evening
6 PM–midnight
Clear, 63°17°Dry
Overnight
midnight–6 AM
Cloudy, 54°12°Dry
Official NWS forecast
Day: Partly sunny, with a high near 77. South southeast wind around 3 mph.
Night: Partly cloudy, with a low around 50. Southeast wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 74°23°–77°25°
- Low, likely
- 50°10°–52°11°
- Typical high / low
- 62°17° / 41°5°
- Wind
- 6 mph10 km/h, gusts 13 mph21 km/h
- UV peak
- 4
Tuesday, Oct 27. Cloudy. High 76°24°, low 53°12°. Typical 62°17° / 41°5°. Dry. Mostly agree.
Morning
6 AM–noon
Cloudy, 54°12°Dry
Afternoon
noon–6 PM
Cloudy, 72°22°Dry
Evening
6 PM–midnight
Cloudy, 63°17°Dry
Overnight
midnight–6 AM
Clear, 56°13°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 76. South southeast wind 2 to 7 mph.
Night: Mostly cloudy, with a low around 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 71°22°–76°24°
- Low, likely
- 51°11°–56°13°
- Typical high / low
- 62°17° / 41°5°
- Wind
- 11 mph17 km/h, gusts 20 mph33 km/h
- UV peak
- 4
Wednesday, Oct 28. Cloudy. High 79°26°, low 55°13°. Typical 62°17° / 41°5°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 56°14°Dry
Afternoon
noon–6 PM
Sunny, 75°24°Dry
Evening
6 PM–midnight
Clear, 66°19°Dry
Overnight
midnight–6 AM
Clear, 58°14°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 55.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 73°23°–79°26°
- Low, likely
- 53°12°–56°13°
- Typical high / low
- 62°17° / 41°5°
- Wind
- 13 mph21 km/h, gusts 23 mph37 km/h
- UV peak
- 3
Thursday, Oct 29. Cloudy. High 81°27°, low 55°13°. Typical 61°16° / 40°4°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 59°15°Dry
Afternoon
noon–6 PM
Cloudy, 78°26°Dry
Evening
6 PM–midnight
Partly cloudy, 68°20°Dry
Overnight
midnight–6 AM
Clear, 59°15°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 81.
Night: Mostly clear, with a low around 55.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 77°25°–81°27°
- Low, likely
- 55°13°–58°14°
- Typical high / low
- 61°16° / 40°4°
- Wind
- 14 mph22 km/h, gusts 28 mph44 km/h
- UV peak
- 3
Friday, Oct 30. Cloudy. High 80°27°, low 57°14°. Typical 60°16° / 40°4°. Dry. Mostly agree.
Morning
6 AM–noon
Partly sunny, 61°16°Dry
Afternoon
noon–6 PM
Cloudy, 78°26°Dry
Evening
6 PM–midnight
Cloudy, 69°20°Dry
Overnight
midnight–6 AM
Cloudy, 60°16°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 80.
Night: Mostly cloudy, with a low around 57.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 75°24°–80°27°
- Low, likely
- 56°13°–60°16°
- Typical high / low
- 60°16° / 40°4°
- Wind
- 13 mph21 km/h, gusts 26 mph42 km/h
- UV peak
- 3
Saturday, Oct 31. Drizzle. High 71°22°, low 60°16°. Typical 60°16° / 40°4°. Rain 0.11 in2.8 mm, 50% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 61°16°30% chance
Afternoon
noon–6 PM
Cloudy, 72°22°40% chance
Evening
6 PM–midnight
Drizzle, 65°18°50% chance · 0.08 in1.9 mm
Overnight
midnight–6 AM
Drizzle, 62°17°50% chance · 0.15 in3.9 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
- 66°19°–75°24°
- Low, likely
- 56°13°–62°17°
- Typical high / low
- 60°16° / 40°4°
- Wind
- 23 mph37 km/h
- UV peak
- 1
Sunday, Nov 1. Drizzle. High 70°21°, low 59°15°. Typical 60°16° / 39°4°. Rain 0.63 in16 mm, 50% chance. Mostly agree.
Morning
6 AM–noon
Drizzle, 63°17°40% chance · 0.04 in1.1 mm
Afternoon
noon–6 PM
Drizzle, 70°21°30% chance · 0.11 in2.8 mm
Evening
6 PM–midnight
Drizzle, 64°18°40% chance · 0.4 in10 mm
Overnight
midnight–6 AM
Drizzle, 51°10°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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 69°21°–73°23°
- Low, likely
- 56°13°–62°17°
- Typical high / low
- 60°16° / 39°4°
- Wind
- 21 mph34 km/h, gusts 41 mph65 km/h
- UV peak
- 2
Monday, Nov 2. Showers. High 64°18°, low 50°10°. Typical 59°15° / 39°4°. Rain 0.47 in12 mm, 40% chance. Forecasts differ.
Morning
6 AM–noon
Rain, 51°10°40% chance · 0.17 in4.2 mm
Afternoon
noon–6 PM
Showers, 56°13°40% chance · 0.16 in4 mm
Evening
6 PM–midnight
Drizzle, 53°11°40% 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
- 53°12°–75°24°
- Low, likely
- 37°3°–64°18°
- Typical high / low
- 59°15° / 39°4°
- Wind
- 22 mph36 km/h, gusts 41 mph67 km/h
The outlook
Today
Dry, high 74°, low 47°.
Tomorrow
Dry, high 77°, low 49°, warming up.
Monday
Dry, high 77°, low 50°.
Rest of week
Highs 64–81°; chance of precipitation on Saturday, Sunday, Monday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (ILX) (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
Sangamon River at Riverton
7.8 mi- Level
- 2.2 ft
- Flow
- 87 cfs
Reading from Sat 4:45 PM · NWS gauge page
Lake Fork (Central IL) near Cornland
8.4 mi- Level
- 3.4 ft
- Flow
- 7 cfs
Reading from Sat 4:30 PM · NWS gauge page
Sugar Creek (W-Central IL) near Springfield
13 mi- Level
- 9.8 ft
- Flow
- 12 cfs
Reading from Sat 4:30 PM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 85% less heating than a typical week.
This week 14Typical 95
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 45°F).
Open the windows?
Today, 6:00 PM–7:00 PM
Good stretch to open the windows.
Is this typical?
Springfield Abraham Lincoln Capital Airport · official normals 1991–2020 · records 1879–2026
Oct 24, today vs a typical year
Today’s expected high is 10°6° warmer than typical.
- Normal high / low
- 64°18° / 42°6°
- Forecast high / low
- 74°23° / 47°8°
- Record high
- 83°28° in 1963
- Record low
- 23°−5° in 1981
Last 7 days vs normal
On average 2°1° warmer than normal (daily mean temperature).
- −3°−2°SunOct 18
- −1°MonOct 19
- +1°TueOct 20
- +4°+2°WedOct 21
- +6°+3°ThuOct 22
- +8°+4°FriOct 23
- —SatOct 24
Williamsville weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:18 AM, sunset 6:05 PM.
- Daylight
- 10 h 47 min
- Losing 2 min 25 s a day; shortest Dec 21, 1 h 27 min less
- Golden hour
- 5:28–6:22 PM
- Morning 7:01–7:55 AM
- Blue hour
- 6:22–6:33 PM
- Morning 6:50–7:01 AM; first light 6:50 AM
Stars tonight? Fair
Mostly clear 9–11 PM, but the moon is 99% lit and up.
Moon
Waxing gibbous
98% lit · growing
- Today
- sets 5:32 AM · rises 5:03 PM
- Full moon
- Oct 25
- New moon
- Nov 9
