Weather Alert
Hagarstown Weather Warning NWS WEATHER ALERT FOR THE HAGARSTOWN, IL AREA - Issued: 200 PM CDT Fri Sep 18 2026 Hagarstown Weather Warning

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Hagarstown, IL Weather - Hour by Hour Forecast

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Hagarstown, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 96°F36°C, dew point 70°F21°C, humidity 42%. Wind direction is N/A at N/A mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.03 in1016 mb.
Tonight - Partly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the upper 60s. Southeast winds around 5 mph. Cha.. Full Forecast
Saturday - Mostly sunny. Hot with highs in the mid 90s. Southwest winds around 5 mph... Full Forecast

Hagarstown Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 18
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Hagarstown, IL Hourly Weather - Partly Cloudy - 5:00 PM Hagarstown, IL Hourly Weather - Mostly Cloudy - 6:00 PM Hagarstown, IL Hourly Weather - Mostly Cloudy - 7:00 PM Hagarstown, IL Hourly Weather - Mostly Cloudy - 8:00 PM Hagarstown, IL Hourly Weather - Mostly Cloudy - 9:00 PM Hagarstown, IL Hourly Weather - Mostly Cloudy - 10:00 PM Hagarstown, IL Hourly Weather - Mostly Cloudy - 11:00 PM Hagarstown, IL Hourly Weather - Partly Cloudy - 12:00 AM Hagarstown, IL Hourly Weather - Partly Cloudy - 1:00 AM Hagarstown, IL Hourly Weather - Partly Cloudy - 2:00 AM Hagarstown, IL Hourly Weather - Mostly Cloudy - 3:00 AM Hagarstown, IL Hourly Weather - Mostly Cloudy - 4:00 AM Hagarstown, IL Hourly Weather - Mostly Cloudy - 5:00 AM Hagarstown, IL Hourly Weather - Mostly Cloudy - 6:00 AM Hagarstown, IL Hourly Weather - Mostly Cloudy - 7:00 AM Hagarstown, IL Hourly Weather - Mostly Cloudy - 8:00 AM Hagarstown, IL Hourly Weather - Mostly Cloudy - 9:00 AM Hagarstown, IL Hourly Weather - Mostly Cloudy - 10:00 AM Hagarstown, IL Hourly Weather - Mostly Cloudy - 11:00 AM Hagarstown, IL Hourly Weather - Mostly Cloudy - 12:00 PM Hagarstown, IL Hourly Weather - Mostly Cloudy - 1:00 PM Hagarstown, IL Hourly Weather - Mostly Cloudy - 2:00 PM Hagarstown, IL Hourly Weather - Mostly Cloudy - 3:00 PM Hagarstown, IL Hourly Weather - Mostly Cloudy - 4:00 PM
Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
96°F36°C 93°F34°C 90°F32°C 87°F31°C 84°F29°C 81°F27°C 79°F26°C 78°F26°C 76°F24°C 75°F24°C 73°F23°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 77°F25°C 81°F27°C 86°F30°C 89°F32°C 92°F33°C 95°F35°C 96°F36°C 96°F36°C 97°F36°C
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12% 12% 12% 15% 15% 15% 15% 15% 15% 10% 10% 10% 10% 10% 10% 7% 7% 7% 7% 7% 7% 3% 3% 3%
71°F22°C 72°F22°C 74°F23°C 73°F23°C 73°F23°C 72°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 69°F21°C 70°F21°C 71°F22°C 70°F21°C 69°F21°C 68°F20°C 67°F19°C 66°F19°C 65°F18°C
45% 51% 60% 63% 70% 74% 77% 79% 82% 84% 87% 90% 90% 87% 87% 76% 69% 61% 54% 47% 42% 39% 38% 35%
SSW SE NE NE ENE ENE E E ESE SE SE SE SSE SSE S S SW SW SSW SSW SSW SSW SSW SSW
3 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 5 mph 5 mph 5 mph 7 mph 7 mph 7 mph 5 mph 5 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 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 KSLO model statistics.

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Prob Precip % = Probability of Precipitation.

Hagarstown 36 Hour Forecast

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

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