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Merriam, IL Weather Forecast
Merriam, IL Weather Forecast Dated: 1220 AM Tue Mar 03 2026 (Merriam Time)
Tue, 3rd Lo: 4°C38°F Hi: 15°C58°F |
Moderate rain Tuesday, temperatures as high as 58°F15°C, low temperature around 38°F4°C, chance of rain 89%, wind out of the SSE 6 mph10 km/h. Barometric pressure 30.12 in1020 mb, visibility 5 mi8 km, humidity 95%. |
| Wed, 4th Lo: 7°C44°F Hi: 17°C63°F |
Heavy rain Wednesday, temperatures as high as 63°F17°C, low temperature around 44°F7°C, chance of rain 89%, wind out of the SSW 14 mph22 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 98%. |
| Thu, 5th Lo: 9°C48°F Hi: 16°C61°F |
Heavy rain Thursday, temperatures as high as 61°F16°C, low temperature around 48°F9°C, chance of rain 89%, wind out of the SSW 15 mph25 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 98%. |
Fri, 6th Lo: 14°C58°F Hi: 25°C77°F |
Patchy rain nearby Friday, temperatures as high as 77°F25°C, low temperature around 58°F14°C, chance of rain 89%, wind out of the S 18 mph29 km/h. Barometric pressure 30.03 in1017 mb, visibility 5 mi8 km, humidity 84%. |
| Sat, 7th Lo: 15°C58°F Hi: 21°C69°F |
Moderate rain Saturday, temperatures as high as 69°F21°C, low temperature around 58°F15°C, chance of rain 88%, wind out of the SW 19 mph30 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi9 km, humidity 86%. |
| Sun, 8th Lo: 10°C50°F Hi: 17°C62°F |
Patchy rain nearby Sunday, temperatures as high as 62°F17°C, low temperature around 50°F10°C, wind out of the W 11 mph18 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 71%, uv index 3. |
Mon, 9th Lo: 13°C56°F Hi: 20°C68°F |
Sunny Monday, temperatures as high as 68°F20°C, low temperature around 56°F13°C, wind out of the SSW 13 mph20 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 70%, uv index 5. |
| Tue, 10th Lo: 12°C54°F Hi: 26°C78°F |
Patchy rain nearby Tuesday, temperatures as high as 78°F26°C, low temperature around 54°F12°C, chance of rain 71%, wind out of the S 25 mph41 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 74%. |
| Wed, 11th Lo: 3°C37°F Hi: 19°C67°F |
Heavy rain Wednesday, temperatures as high as 67°F19°C, low temperature around 37°F3°C, chance of rain 89%, wind out of the WSW 24 mph39 km/h. Barometric pressure 29.71 in1006 mb, visibility 6 mi9 km, humidity 84%. |
| Thu, 12th Lo: 3°C37°F Hi: 10°C50°F |
Patchy rain nearby Thursday, temperatures as high as 50°F10°C, low temperature around 37°F3°C, chance of rain 84%, wind out of the WSW 13 mph22 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi10 km, humidity 73%. |
| Fri, 13th Lo: 2°C36°F Hi: 18°C65°F |
Sunny Friday, temperatures as high as 65°F18°C, low temperature around 36°F2°C, wind out of the SSE 16 mph26 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 79%, uv index 3. |
Sat, 14th Lo: 5°C41°F Hi: 7°C44°F |
Overcast Saturday, temperatures as high as 44°F7°C, low temperature around 41°F5°C, wind out of the SE 16 mph25 km/h. Barometric pressure 30.3 in1026 mb, visibility 6 mi10 km, humidity 69%, uv index 2. |
| Sun, 15th Lo: 2°C36°F Hi: 7°C44°F |
Heavy rain Sunday, temperatures as high as 44°F7°C, low temperature around 36°F2°C, chance of rain 89%, wind out of the SSE 17 mph27 km/h. Barometric pressure 30.03 in1017 mb, visibility 4 mi6 km, humidity 92%. |
| Mon, 16th Lo: 2°C35°F Hi: 6°C42°F |
Patchy rain nearby Monday, temperatures as high as 42°F6°C, low temperature around 35°F2°C, chance of rain 89%, wind out of the WSW 17 mph27 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 84%. |
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