Weather Alert
Macomb Weather Warning NWS WEATHER ALERT FOR THE MACOMB, IL AREA - Issued: 202 AM CDT Wed Sep 2 2026 Macomb Weather Warning

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Macomb, IL Weather - Hour by Hour Forecast

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Macomb, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 75°F24°C, dew point 72°F22°C, humidity 88%. Wind direction is S at 8 mph13 km/h with visibility of 10 mi16 km. Barometric pressure is 29.98 in1015 mb.
Today - Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 103... Full Forecast
Tonight - Mostly clear. Humid with lows in the mid 70s. South winds around 5 mph. Heat index values up to 100 early in the evening... Full Forecast

Macomb Hourly Weather

24 Hour Forecast Scroll
Wed, Sep 02
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Macomb, IL Hourly Weather - Clear - 2:00 AM Macomb, IL Hourly Weather - Clear - 3:00 AM Macomb, IL Hourly Weather - Clear - 4:00 AM Macomb, IL Hourly Weather - Clear - 5:00 AM Macomb, IL Hourly Weather - Clear - 6:00 AM Macomb, IL Hourly Weather - Clear - 7:00 AM Macomb, IL Hourly Weather - Clear - 8:00 AM Macomb, IL Hourly Weather - Clear - 9:00 AM Macomb, IL Hourly Weather - Clear - 10:00 AM Macomb, IL Hourly Weather - Clear - 11:00 AM Macomb, IL Hourly Weather - Clear - 12:00 PM Macomb, IL Hourly Weather - Clear - 1:00 PM Macomb, IL Hourly Weather - Clear - 2:00 PM Macomb, IL Hourly Weather - Clear - 3:00 PM Macomb, IL Hourly Weather - Clear - 4:00 PM Macomb, IL Hourly Weather - Clear - 5:00 PM Macomb, IL Hourly Weather - Clear - 6:00 PM Macomb, IL Hourly Weather - Clear - 7:00 PM Macomb, IL Hourly Weather - Clear - 8:00 PM Macomb, IL Hourly Weather - Clear - 9:00 PM Macomb, IL Hourly Weather - Clear - 10:00 PM Macomb, IL Hourly Weather - Clear - 11:00 PM Macomb, IL Hourly Weather - Clear - 12:00 AM Macomb, IL Hourly Weather - Clear - 1:00 AM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
73°F23°C 72°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 76°F24°C 82°F28°C 88°F31°C 91°F33°C 94°F34°C 97°F36°C 97°F36°C 96°F36°C 96°F36°C 92°F33°C 89°F32°C 85°F29°C 83°F28°C 80°F27°C 78°F26°C 78°F26°C 78°F26°C 78°F26°C
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0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
71°F22°C 71°F22°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 69°F21°C 70°F21°C 71°F22°C 70°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 68°F20°C 69°F21°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C
93% 97% 97% 93% 97% 93% 79% 67% 57% 50% 44% 39% 39% 39% 39% 46% 52% 61% 65% 72% 77% 77% 77% 77%
SSE SSE SSE SSE SW SW SW SW SSW SSW SSW SSW SW SW SW SSE S SSE SSE SSE SSE S S S
5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 9 mph 9 mph 9 mph 10 mph 10 mph 10 mph 8 mph 8 mph 8 mph 4 mph 4 mph 4 mph 6 mph 6 mph 6 mph 7 mph 7 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
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KMQB model statistics.

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Prob Precip % = Probability of Precipitation.

Macomb 36 Hour Forecast

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

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