Weather Alert
Forreston Weather Warning NWS WEATHER ALERT FOR THE FORRESTON, IL AREA - Issued: 326 PM CDT Sun Sep 13 2026 Forreston Weather Warning

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Forreston, IL Weather - Hour by Hour Forecast

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Forreston, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 56°F14°C, dew point 55°F13°C, humidity 95%. Wind direction is WSW at 5 mph8 km/h with visibility of 10 mi16 km. Barometric pressure is 30.19 in1022 mb.
Tonight - Mostly clear. Patchy fog after midnight. Lows in the mid 40s. Northwest winds around 5 mph in the evening, becoming light and vari.. Full Forecast
Monday - Partly cloudy in the morning, then becoming mostly cloudy. Patchy fog early in the morning. A slight chance of showers in the afte.. Full Forecast

Forreston Hourly Weather

24 Hour Forecast Scroll
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Forreston, IL Hourly Weather - Mostly Cloudy - 9:00 PM Forreston, IL Hourly Weather - Mostly Cloudy - 10:00 PM Forreston, IL Hourly Weather - Mostly Cloudy - 11:00 PM Forreston, IL Hourly Weather - Cloudy - 12:00 AM Forreston, IL Hourly Weather - Cloudy - 1:00 AM Forreston, IL Hourly Weather - Cloudy - 2:00 AM Forreston, IL Hourly Weather - Cloudy - 3:00 AM Forreston, IL Hourly Weather - Cloudy - 4:00 AM Forreston, IL Hourly Weather - Cloudy - 5:00 AM Forreston, IL Hourly Weather - Cloudy - 6:00 AM Forreston, IL Hourly Weather - Cloudy - 7:00 AM Forreston, IL Hourly Weather - Cloudy - 8:00 AM Forreston, IL Hourly Weather - Cloudy - 9:00 AM Forreston, IL Hourly Weather - Cloudy - 10:00 AM Forreston, IL Hourly Weather - Cloudy - 11:00 AM Forreston, IL Hourly Weather - Cloudy - 12:00 PM Forreston, IL Hourly Weather - Cloudy - 1:00 PM Forreston, IL Hourly Weather - Cloudy - 2:00 PM Forreston, IL Hourly Weather - Cloudy - 3:00 PM Forreston, IL Hourly Weather - Cloudy - 4:00 PM Forreston, IL Hourly Weather - Cloudy - 5:00 PM Forreston, IL Hourly Weather - Cloudy - 6:00 PM Forreston, IL Hourly Weather - Cloudy - 7:00 PM Forreston, IL Hourly Weather - Cloudy - 8:00 PM
Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
61°F16°C 60°F16°C 60°F16°C 61°F16°C 61°F16°C 62°F17°C 62°F17°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C 64°F18°C 65°F18°C 66°F19°C 67°F19°C 68°F20°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 68°F20°C 67°F19°C 65°F18°C 63°F17°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain -
31% 31% 31% 31% 31% 75% 75% 75% 75% 75% 75% 50% 50% 50% 50% 50% 50% 26% 26% 26% 26% 26% 26% 14%
53°F12°C 54°F12°C 55°F13°C 56°F13°C 57°F14°C 58°F14°C 59°F15°C 60°F16°C 60°F16°C 61°F16°C 61°F16°C 63°F17°C 64°F18°C 66°F19°C 67°F19°C 68°F20°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 66°F19°C 65°F18°C 62°F17°C
75% 81% 84% 84% 87% 87% 90% 90% 90% 93% 93% 97% 97% 100% 100% 100% 100% 100% 93% 93% 97% 97% 100% 97%
SSE SSE SSE S S S S S S S S S SW SW SSW W WNW NW NW NW NW NNW NNW SW
14 mph 14 mph 14 mph 16 mph 16 mph 16 mph 8 mph 8 mph 8 mph 9 mph 9 mph 9 mph 7 mph 7 mph 7 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 8 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 6 mi10 km 6 mi10 km 5 mi8 km 6 mi10 km 6 mi10 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
Hour (CDT)
Weather
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KFEP model statistics.

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Prob Precip % = Probability of Precipitation.

Forreston 36 Hour Forecast

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

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