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Greenville Weather Warning NWS WEATHER ALERT FOR THE GREENVILLE, IL AREA - Issued: 326 AM CDT Fri Sep 4 2026 Greenville Weather Warning

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62284 Weather (Greenville, IL)

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Clear at Greenville (62284), temperature is 100°F38°C, dew point 69°F20°C, humidity 36%. Wind direction is N/A at N/A mphat 0 km/h with visibility of 10 mi16 km. Barometric pressure is 29.99 in1016 mb. Last update: 1:56 pm.*
*Time is approximately 1:56 pm Fri, Sep 04, 2026. Time will be within 15 minutes of current local time. Greenville weather forecast data is updated every 15 minutes.

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Greenville IL Weather - 2:56 pm

Greenville Weather Forecast

Weather forecast for: Greenville IL
Last Update: 1:41 pm CDT Sep 4, 2026
This Afternoon: Sunny and hot, with a high near 98. Heat index values as high as 106. Southwest wind around 6 mph.
Tonight: Mostly clear, with a low around 75. Calm wind.
Saturday: Sunny and hot, with a high near 99. Heat index values as high as 106. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night: Mostly clear, with a low around 71. Calm wind becoming northeast around 5 mph after midnight.
Sunday: Mostly sunny, with a high near 91. Northeast wind 5 to 8 mph.
Sunday Night: Mostly clear, with a low around 64.
Labor Day: Sunny, with a high near 90.
Monday Night: Mostly clear, with a low around 65.
Tuesday: Sunny, with a high near 95.
Tuesday Night: Mostly clear, with a low around 73.
Wednesday: Sunny and hot, with a high near 100.
Wednesday Night: A 30 percent chance of showers. Mostly clear, with a low around 73.
Thursday: A 20 percent chance of showers. Mostly sunny, with a high near 92.

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