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Blair Weather Warning NWS WEATHER ALERT FOR THE BLAIR, IL AREA - SHORTTERM FORECAST Issued: 1153 AM CDT Tue Sep 15 2026 Blair Weather Warning

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Blair, IL Weather - Hour by Hour Forecast

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Blair, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 77°F25°C, dew point 72°F22°C, humidity 83%. Wind direction is SSE at 5 mph8 km/h with visibility of 10 mi16 km. Barometric pressure is 30.13 in1020 mb.
Overnight - Mostly clear. A slight chance of showers and thunderstorms late this evening. Lows in the lower 70s. South winds around 5 mph. Cha.. Full Forecast
Wednesday - Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Hot with highs in the upper 90s. .. Full Forecast

Blair Hourly Weather

24 Hour Forecast Scroll
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Blair, IL Hourly Weather - Mostly Cloudy - 12:00 AM Blair, IL Hourly Weather - Mostly Cloudy - 1:00 AM Blair, IL Hourly Weather - Mostly Cloudy - 2:00 AM Blair, IL Hourly Weather - Mostly Cloudy - 3:00 AM Blair, IL Hourly Weather - Mostly Cloudy - 4:00 AM Blair, IL Hourly Weather - Mostly Cloudy - 5:00 AM Blair, IL Hourly Weather - Mostly Cloudy - 6:00 AM Blair, IL Hourly Weather - Mostly Cloudy - 7:00 AM Blair, IL Hourly Weather - Mostly Cloudy - 8:00 AM Blair, IL Hourly Weather - Mostly Clear - 9:00 AM Blair, IL Hourly Weather - Mostly Clear - 10:00 AM Blair, IL Hourly Weather - Mostly Clear - 11:00 AM Blair, IL Hourly Weather - Mostly Clear - 12:00 PM Blair, IL Hourly Weather - Mostly Clear - 1:00 PM Blair, IL Hourly Weather - Mostly Clear - 2:00 PM Blair, IL Hourly Weather - Partly Cloudy - 3:00 PM Blair, IL Hourly Weather - Partly Cloudy - 4:00 PM Blair, IL Hourly Weather - Partly Cloudy - 5:00 PM Blair, IL Hourly Weather - Partly Cloudy - 6:00 PM Blair, IL Hourly Weather - Partly Cloudy - 7:00 PM Blair, IL Hourly Weather - Partly Cloudy - 8:00 PM Blair, IL Hourly Weather - Partly Cloudy - 9:00 PM Blair, IL Hourly Weather - Partly Cloudy - 10:00 PM Blair, IL Hourly Weather - Partly Cloudy - 11:00 PM
Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
79°F26°C 78°F26°C 77°F25°C 77°F25°C 76°F24°C 75°F24°C 75°F24°C 74°F23°C 78°F26°C 81°F27°C 85°F29°C 88°F31°C 90°F32°C 93°F34°C 94°F34°C 95°F35°C 96°F36°C 93°F34°C 91°F33°C 88°F31°C 85°F29°C 82°F28°C 79°F26°C 78°F26°C
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4% 4% 6% 6% 6% 6% 6% 6% 10% 10% 10% 10% 10% 10% 15% 15% 15% 15% 15% 15% 11% 11% 11% 11%
72°F22°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 71°F22°C 71°F22°C 72°F22°C 70°F21°C 69°F21°C 67°F19°C 67°F19°C 66°F19°C 66°F19°C 67°F19°C 67°F19°C 68°F20°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C
79% 82% 85% 82% 85% 87% 84% 87% 79% 72% 65% 55% 50% 43% 41% 39% 38% 43% 46% 52% 59% 65% 74% 77%
SSE SSE SSE S S S SSE SW SW SSW SSW SSW SSW W W W W WNW NW NW NW WNW W SW
2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 3 mph 3 mph 3 mph 2 mph 2 mph 2 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 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
Hour (CDT)
Weather
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POP = Probability of Precipitation. ** Indicates missing data/values from KSAR model statistics.

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Prob Precip % = Probability of Precipitation.

Blair 36 Hour Forecast

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

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