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Mercer, IL Weather Forecast
Mercer, IL Weather Forecast Dated: 1035 PM Tue Mar 03 2026 (Mercer Time)
Tue, 3rd Lo: 4°C39°F Hi: 9°C49°F |
Chance of showers Tuesday, temperatures as high as 49°F9°C, low temperature around 39°F4°C, chance of rain 83%, wind out of the ESE 7 mph11 km/h. Barometric pressure 30.15 in1021 mb, visibility 6 mi10 km, humidity 81%. |
Wed, 4th Lo: 2°C35°F Hi: 7°C44°F |
Overcast Wednesday, temperatures as high as 44°F7°C, low temperature around 35°F2°C, wind out of the E 10 mph17 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi10 km, humidity 89%. |
Thu, 5th Lo: 4°C39°F Hi: 14°C57°F |
Partly Cloudy Thursday, temperatures as high as 57°F14°C, low temperature around 39°F4°C, wind out of the SSE 8 mph13 km/h. Barometric pressure 30 in1016 mb, visibility 4 mi7 km, humidity 84%. |
| Fri, 6th Lo: 10°C51°F Hi: 20°C67°F |
Chance of showers Friday, temperatures as high as 67°F20°C, low temperature around 51°F10°C, chance of rain 89%, wind out of the S 23 mph38 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi9 km, humidity 91%. |
Sat, 7th Lo: 5°C40°F Hi: 10°C51°F |
Rain showers Saturday, temperatures as high as 51°F10°C, low temperature around 40°F5°C, chance of rain 88%, wind out of the WNW 23 mph38 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 59%. |
Sun, 8th Lo: 2°C36°F Hi: 16°C61°F |
Sunny Sunday, temperatures as high as 61°F16°C, low temperature around 36°F2°C, wind out of the SSW 17 mph28 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi10 km, humidity 52%. |
Mon, 9th Lo: 10°C49°F Hi: 23°C73°F |
Cloudy Monday, temperatures as high as 73°F23°C, low temperature around 49°F10°C, wind out of the SSW 24 mph39 km/h. Barometric pressure 29.77 in1008 mb, visibility 6 mi10 km, humidity 76%. |
| Tue, 10th Lo: 5°C40°F Hi: 19°C65°F |
Rain showers Tuesday, temperatures as high as 65°F19°C, low temperature around 40°F5°C, chance of rain 88%, wind out of the SSE 20 mph32 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 82%. |
| Wed, 11th Lo: 0°C32°F Hi: 7°C44°F |
Sunny Wednesday, temperatures as high as 44°F7°C, low temperature around 32°F0°C, wind out of the ENE 12 mph19 km/h. Barometric pressure 30.27 in1025 mb, visibility 6 mi10 km, humidity 59%. |
| Thu, 12th Lo: 0°C33°F Hi: 13°C56°F |
Partly Cloudy Thursday, temperatures as high as 56°F13°C, low temperature around 33°F0°C, wind out of the SE 10 mph16 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 71%. |
| Fri, 13th Lo: 9°C48°F Hi: 16°C60°F |
Chance of showers Friday, temperatures as high as 60°F16°C, low temperature around 48°F9°C, wind out of the SSW 6 mph9 km/h. Barometric pressure 29.74 in1007 mb, visibility 6 mi10 km, humidity 83%. |
| Sat, 14th Lo: 2°C35°F Hi: 9°C47°F |
Chance of showers Saturday, temperatures as high as 47°F9°C, low temperature around 35°F2°C, chance of rain 87%, wind out of the NE 20 mph32 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi9 km, humidity 78%. |
Sun, 15th Lo: -0°C32°F Hi: 1°C35°F |
Light freezing rain Sunday, temperatures as high as 35°F1°C, low temperature around 32°F-0°C, probability of precipitation 63%, wind out of the NE 18 mph30 km/h. Barometric pressure 30.27 in1025 mb, visibility 5 mi8 km, humidity 86%. |
| Mon, 16th Lo: -3°C27°F Hi: 4°C40°F |
Overcast Monday, temperatures as high as 40°F4°C, low temperature around 27°F-3°C, wind out of the ENE 15 mph24 km/h. Barometric pressure 30.3 in1026 mb, visibility 6 mi10 km, humidity 75%. |
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