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Monroe County, IL Weather Forecast


Monroe County, IL Weather Forecast Dated: 1220 AM Tue Mar 03 2026 (Monroe County Time)
| Tue, 3rd Lo: 3°C38°F Hi: 9°C48°F |
Patchy rain nearby Tuesday, temperatures as high as 48°F9°C, low temperature around 38°F3°C, chance of rain 83%, wind out of the SE 7 mph11 km/h. Barometric pressure 30.09 in1019 mb, visibility 4 mi6 km, humidity 98%. |
| Wed, 4th Lo: 6°C43°F Hi: 16°C61°F |
Heavy rain Wednesday, temperatures as high as 61°F16°C, low temperature around 43°F6°C, chance of rain 88%, wind out of the SSW 13 mph22 km/h. Barometric pressure 30.06 in1018 mb, visibility 5 mi8 km, humidity 97%. |
| Thu, 5th Lo: 8°C46°F Hi: 16°C60°F |
Moderate rain Thursday, temperatures as high as 60°F16°C, low temperature around 46°F8°C, chance of rain 87%, wind out of the SW 12 mph19 km/h. Barometric pressure 30.03 in1017 mb, visibility 5 mi8 km, humidity 98%. |
| Fri, 6th Lo: 15°C59°F Hi: 25°C76°F |
Patchy rain nearby Friday, temperatures as high as 76°F25°C, low temperature around 59°F15°C, chance of rain 89%, wind out of the S 16 mph26 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi9 km, humidity 83%. |
| Sat, 7th Lo: 12°C54°F Hi: 21°C69°F |
Heavy rain Saturday, temperatures as high as 69°F21°C, low temperature around 54°F12°C, chance of rain 74%, wind out of the SW 15 mph25 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi9 km, humidity 82%. |
| Sun, 8th Lo: 8°C47°F Hi: 19°C66°F |
Sunny Sunday, temperatures as high as 66°F19°C, low temperature around 47°F8°C, wind out of the W 11 mph17 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 70%, uv index 4. |
| Mon, 9th Lo: 12°C54°F Hi: 20°C69°F |
Sunny Monday, temperatures as high as 69°F20°C, low temperature around 54°F12°C, wind out of the SSW 9 mph15 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi9 km, humidity 70%, uv index 5. |
| Tue, 10th Lo: 15°C59°F Hi: 26°C78°F |
Partly Cloudy Tuesday, temperatures as high as 78°F26°C, low temperature around 59°F15°C, wind out of the S 22 mph36 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi10 km, humidity 74%, uv index 6. |
| Wed, 11th Lo: 4°C40°F Hi: 20°C68°F |
Moderate rain Wednesday, temperatures as high as 68°F20°C, low temperature around 40°F4°C, chance of rain 89%, wind out of the WSW 25 mph40 km/h. Barometric pressure 29.71 in1006 mb, visibility 6 mi9 km, humidity 79%. |
| Thu, 12th Lo: 2°C36°F Hi: 10°C50°F |
Sunny Thursday, temperatures as high as 50°F10°C, low temperature around 36°F2°C, wind out of the SSW 9 mph15 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi10 km, humidity 58%, uv index 3. |
| Fri, 13th Lo: 3°C37°F Hi: 17°C63°F |
Sunny Friday, temperatures as high as 63°F17°C, low temperature around 37°F3°C, wind out of the SSE 17 mph27 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 71%, uv index 3. |
| Sat, 14th Lo: 4°C40°F Hi: 5°C41°F |
Patchy rain nearby Saturday, temperatures as high as 41°F5°C, low temperature around 40°F4°C, chance of rain 85%, wind out of the SSE 18 mph28 km/h. Barometric pressure 30.33 in1027 mb, visibility 6 mi9 km, humidity 64%. |
| Sun, 15th Lo: 0°C33°F Hi: 5°C40°F |
Heavy rain Sunday, temperatures as high as 40°F5°C, low temperature around 33°F0°C, probability of precipitation 89%, wind out of the SE 15 mph23 km/h. Barometric pressure 30.03 in1017 mb, visibility 3 mi5 km, humidity 98%. |
| Mon, 16th Lo: 1°C34°F Hi: 5°C41°F |
Patchy rain nearby Monday, temperatures as high as 41°F5°C, low temperature around 34°F1°C, chance of rain 84%, wind out of the NW 15 mph24 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi9 km, humidity 83%. |
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