Weather Alert
Nelson Weather Warning NWS WEATHER ALERT FOR THE NELSON, IL AREA - Issued: 944 AM CDT Fri Sep 4 2026 Nelson Weather Warning

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Nelson, IL Weather - Hour by Hour Forecast

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Nelson, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 90°F32°C, dew point 74°F23°C, humidity 59%. Wind direction is W at 7 mph11 km/h with visibility of 10 mi16 km. Barometric pressure is 29.97 in1015 mb.
Rest of Today - Partly cloudy late in the morning, then becoming mostly sunny. Hot. Highs in the lower 90s. Southwest winds 5 to 10 mph. Heat inde.. Full Forecast
Tonight - Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms after midnight. Humid with lows in the l.. Full Forecast

Nelson Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 04
11:00 am
Fri, Sep 04
Noon
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Midnight
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Nelson, IL Hourly Weather - Clear - 11:00 AM Nelson, IL Hourly Weather - Clear - 12:00 PM Nelson, IL Hourly Weather - Clear - 1:00 PM Nelson, IL Hourly Weather - Clear - 2:00 PM Nelson, IL Hourly Weather - Clear - 3:00 PM Nelson, IL Hourly Weather - Clear - 4:00 PM Nelson, IL Hourly Weather - Clear - 5:00 PM Nelson, IL Hourly Weather - Clear - 6:00 PM Nelson, IL Hourly Weather - Clear - 7:00 PM Nelson, IL Hourly Weather - Clear - 8:00 PM Nelson, IL Hourly Weather - Mostly Clear - 9:00 PM Nelson, IL Hourly Weather - Mostly Clear - 10:00 PM Nelson, IL Hourly Weather - Mostly Clear - 11:00 PM Nelson, IL Hourly Weather - Mostly Cloudy - 12:00 AM Nelson, IL Hourly Weather - Mostly Cloudy - 1:00 AM Nelson, IL Hourly Weather - Mostly Cloudy - 2:00 AM Nelson, IL Hourly Weather - Mostly Cloudy - 3:00 AM Nelson, IL Hourly Weather - Mostly Cloudy - 4:00 AM Nelson, IL Hourly Weather - Mostly Cloudy - 5:00 AM Nelson, IL Hourly Weather - Mostly Cloudy - 6:00 AM Nelson, IL Hourly Weather - Mostly Cloudy - 7:00 AM Nelson, IL Hourly Weather - Mostly Cloudy - 8:00 AM Nelson, IL Hourly Weather - Partly Cloudy - 9:00 AM Nelson, IL Hourly Weather - Partly Cloudy - 10:00 AM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy
89°F32°C 92°F33°C 94°F34°C 95°F35°C 95°F35°C 96°F36°C 94°F34°C 92°F33°C 90°F32°C 86°F30°C 83°F28°C 79°F26°C 77°F25°C 75°F24°C 73°F23°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 73°F23°C 76°F24°C 79°F26°C
- - - - - - - - - - - - - - - Rain Rain Rain Rain Rain Rain - - -
6% 6% 6% 1% 1% 1% 1% 1% 1% 14% 14% 14% 14% 14% 14% 21% 21% 21% 21% 21% 21% 3% 3% 3%
76°F24°C 75°F24°C 75°F24°C 74°F23°C 74°F23°C 73°F23°C 74°F23°C 74°F23°C 75°F24°C 74°F23°C 74°F23°C 73°F23°C 72°F22°C 71°F22°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 70°F21°C 71°F22°C 72°F22°C
66% 58% 54% 51% 51% 48% 53% 56% 62% 68% 74% 82% 85% 87% 90% 93% 90% 93% 93% 97% 97% 90% 85% 79%
SSW SSW SSW SSW SSW SSW S SE NE ENE ENE E ENE ENE NE ENE ENE E ENE ENE NE NE NE NE
6 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 4 mph 4 mph 4 mph 2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 8 mph 8 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 5 mi8 km 3 mi5 km .5 mi1 km .5 mi1 km .5 mi1 km .5 mi1 km 3 mi5 km 5 mi8 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KSQI model statistics.

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Prob Precip % = Probability of Precipitation.

Nelson 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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