NELSON, IL 61021 Weather Forecast & Current Conditions
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  61021 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

STERLING ROCK, IL
Current Weather
9:56 PM CDT JUN 8, 2026
Clear
73°F
Feels Like: 73°F
Dewpoint: 73°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: SSE at 5 mph
Pressure: 29.93 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  61021 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

NELSON, IL 61021
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly cloudy. Showers likely and a chance of thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. South winds 5 to 10 mph. Chance of precipitation 60 percent.
TUESDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 80s. West winds 5 to 10 mph.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows around 70. South winds 5 to 10 mph. Chance of precipitation 40 percent.
WEDNESDAY
Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs around 90. Southwest winds 15 to 20 mph, becoming 15 to 25 mph in the afternoon. Chance of precipitation 20 percent. Heat index values up to 100.
WEDNESDAY NIGHT
Mostly cloudy. Showers in the evening. A chance of thunderstorms. A chance of showers after midnight. Breezy with lows in the upper 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph, diminishing to 10 to 15 mph after midnight. Chance of precipitation 80 percent.
THURSDAY
Partly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers with thunderstorms likely in the afternoon. Breezy with highs in the mid 80s. Chance of precipitation 80 percent.
THURSDAY NIGHT
Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 50s. Chance of precipitation 70 percent.
FRIDAY
Sunny. Highs in the lower 80s.
FRIDAY NIGHT
Clear. Lows in the lower 60s.
SATURDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 80s.
SATURDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. Chance of precipitation 40 percent.
SUNDAY
Partly cloudy. Highs in the upper 70s.
SUNDAY NIGHT
Partly cloudy. Lows in the mid 50s.

  61021 WEATHER SATELLITE LOOPS
Visible Weather Satellite
NELSON, IL 61021
Infrared Weather Satellite
NELSON, IL 61021
  61021 WEATHER RADAR LOOP
NEXRAD Weather Radar
NELSON, IL 61021
 MOS COMPUTER WEATHER FORECAST

STERLING ROCK, IL 3 hourly weather forecast
weather forecast created  7:00 AM CDT  6/ 8/2026
Monday
8 JUN 2026		 NELSON, IL 61021 weather forecast Day 1, 12 hours 1 PM 78° 80° Mostly Cloudy 98%
RAIN
***		 0% Thunder
( 67% severe)		 SE   13 76% 70°
High 80° NELSON, IL 61021 weather forecast Day 1, 15 hours 4 PM 79° 82° Mostly Cloudy SE   10 77% 71°
Mostly Cloudy

Rain

 NELSON, IL 61021 weather forecast Day 1, 18 hours 7 PM 78° 80° Mostly Cloudy 67%
RAIN
***		 0% Thunder
( 36% severe)		 SSE   7 74% 69°
NELSON, IL 61021 weather forecast Day 1, 21 hours 10 PM 73° 73° Mostly Cloudy S   3 84% 68°
Tuesday
9 JUN 2026		 NELSON, IL 61021 weather forecast Day 2, 0 hours 1 AM 71° 71° Mostly Cloudy 11%
RAIN
.01–.1 in		 0% Thunder
( 15% severe)		 S   3 90% 68°
Low 67° NELSON, IL 61021 weather forecast Day 2, 3 hours 4 AM 69° 69° Mostly Cloudy SW   3 97% 68°
High 90° NELSON, IL 61021 weather forecast Day 2, 6 hours 7 AM 70° 70° Mostly Cloudy 5%

 0% Thunder
( 15% severe)		 W   5 100% 70°

Mostly Cloudy



 NELSON, IL 61021 weather forecast Day 2, 9 hours 10 AM 78° 80° Mostly Cloudy W   5 76% 70°
NELSON, IL 61021 weather forecast Day 2, 12 hours 1 PM 85° 90° Mostly Cloudy 5%

 0% Thunder
( 27% severe)		 W   6 63% 71°
NELSON, IL 61021 weather forecast Day 2, 15 hours 4 PM 89° 95° Partly Cloudy W   6 56% 71°
NELSON, IL 61021 weather forecast Day 2, 18 hours 7 PM 88° 95° Clear 21%
RAIN
<.01 in		 0% Thunder
( 44% severe)		 W   3 59% 72°
NELSON, IL 61021 weather forecast Day 2, 21 hours 10 PM 79° 82° Partly Cloudy SE   5 79% 72°
Wednesday
10 JUN 2026		 NELSON, IL 61021 weather forecast Day 3, 0 hours 1 AM 75° 75° Mostly Cloudy 37%
RAIN
1–2 in		 0% Thunder
( 46% severe)		 S   8 90% 72°
Low 72° NELSON, IL 61021 weather forecast Day 3, 3 hours 4 AM 74° 74° Partly Cloudy S   8 93% 72°
High 94° NELSON, IL 61021 weather forecast Day 3, 6 hours 7 AM 74° 74° Mostly Cloudy 1%

 0% Thunder
( 17% severe)		 SSW   10 97% 73°

Partly Cloudy



 NELSON, IL 61021 weather forecast Day 3, 9 hours 10 AM 84° 90° Clear SSW   15 70% 73°
NELSON, IL 61021 weather forecast Day 3, 15 hours 1 PM 90° 99° Partly Cloudy 17%
RAIN
.01–.1 in		 0% Thunder
( 41% severe)		 SSW   17 58% 73°
NELSON, IL 61021 weather forecast Day 3, 18 hours 4 PM 92° 100° Partly Cloudy SSW   20 52% 72°
NELSON, IL 61021 weather forecast Day 3, 21 hours 7 PM 89° 95° Partly Cloudy     SSW   20 56% 71°

STERLING ROCK, IL extended weather forecast
Thursday
11 JUN 2026		 Friday
12 JUN 2026		 Saturday
13 JUN 2026		 Sunday
14 JUN 2026		 Monday
15 JUN 2026
Low 70° Low 62° Low 58° Low 54° Low 57°
High 88° High 81° High 77° High 75° High 74°
NELSON, IL 61021 weather forecast Day 4 NELSON, IL 61021 weather forecast Day 5 NELSON, IL 61021 weather forecast Day 6 NELSON, IL 61021 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
83% Rain		 Mostly Cloudy
69% Rain		 Partly Cloudy
23% Rain		 Partly Cloudy
22% Rain		 Mostly Cloudy
55% Rain
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