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Decatur, IL Weather Forecast


Decatur, IL Weather Forecast Dated: 1247 PM Sun Feb 16 2025 (Decatur Time)
Sun, 16th![]() Lo: -9°C17°F Hi: -3°C27°F |
Moderate or heavy snow showers Sunday, temperatures as high as 27°F-3°C, low temperature around 17°F-9°C, probability of precipitation 83%, wind out of the NW 19 mph31 km/h. Barometric pressure 29.97 in1015 mb, visibility 3 mi5 km, humidity 80%. |
Mon, 17th![]() Lo: -12°C11°F Hi: -5°C22°F |
Cloudy Monday, temperatures as high as 22°F-5°C, low temperature around 11°F-12°C, wind out of the W 13 mph21 km/h. Barometric pressure 30.39 in1029 mb, visibility 6 mi10 km, humidity 62%, uv index 1. |
Tue, 18th![]() Lo: -11°C13°F Hi: -8°C18°F |
Moderate or heavy snow showers Tuesday, temperatures as high as 18°F-8°C, low temperature around 13°F-11°C, probability of precipitation 65%, wind out of the NNE 12 mph20 km/h. Barometric pressure 30.47 in1032 mb, visibility 6 mi9 km, humidity 71%. |
Wed, 19th![]() Lo: -12°C10°F Hi: -6°C21°F |
Moderate snow Wednesday, temperatures as high as 21°F-6°C, low temperature around 10°F-12°C, probability of precipitation 76%, wind out of the SSE 12 mph19 km/h. Barometric pressure 30.42 in1030 mb, visibility 4 mi6 km, humidity 86%. |
Thu, 20th![]() Lo: -16°C2°F Hi: -8°C17°F |
Cloudy Thursday, temperatures as high as 17°F-8°C, low temperature around 2°F-16°C, wind out of the NNW 11 mph17 km/h. Barometric pressure 30.56 in1035 mb, visibility 6 mi10 km, humidity 86%, uv index 0. |
Fri, 21st![]() Lo: -13°C8°F Hi: -6°C22°F |
Mist Friday, temperatures as high as 22°F-6°C, low temperature around 8°F-13°C, wind out of the NW 6 mph9 km/h. Barometric pressure 30.62 in1037 mb, visibility 6 mi9 km, humidity 85%, uv index 1. |
Sat, 22nd![]() Lo: -14°C7°F Hi: -5°C23°F |
Sunny Saturday, temperatures as high as 23°F-5°C, low temperature around 7°F-14°C, wind out of the WNW 5 mph9 km/h. Barometric pressure 30.53 in1034 mb, visibility 5 mi8 km, humidity 84%, uv index 2. |
Sun, 23rd![]() Lo: -11°C12°F Hi: 0°C33°F |
Overcast Sunday, temperatures as high as 33°F0°C, low temperature around 12°F-11°C, wind out of the SSW 15 mph25 km/h. Barometric pressure 30.21 in1023 mb, visibility 5 mi8 km, humidity 91%, uv index 1. |
Mon, 24th![]() Lo: -4°C25°F Hi: 5°C41°F |
Overcast Monday, temperatures as high as 41°F5°C, low temperature around 25°F-4°C, wind out of the SW 11 mph18 km/h. Barometric pressure 29.85 in1011 mb, visibility 4 mi6 km, humidity 91%, uv index 1. |
Tue, 25th![]() Lo: -0°C32°F Hi: 8°C46°F |
Sunny Tuesday, temperatures as high as 46°F8°C, low temperature around 32°F-0°C, wind out of the WNW 13 mph20 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 83%, uv index 2. |
Wed, 26th![]() Lo: -0°C31°F Hi: 9°C48°F |
Sunny Wednesday, temperatures as high as 48°F9°C, low temperature around 31°F-0°C, wind out of the SE 8 mph13 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 80%, uv index 2. |
Thu, 27th![]() Lo: 5°C41°F Hi: 17°C62°F |
Patchy rain nearby Thursday, temperatures as high as 62°F17°C, low temperature around 41°F5°C, chance of rain 86%, wind out of the SSE 18 mph29 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi9 km, humidity 87%. |
Fri, 28th![]() Lo: 11°C52°F Hi: 16°C61°F |
Patchy rain nearby Friday, temperatures as high as 61°F16°C, low temperature around 52°F11°C, chance of rain 89%, wind out of the SSE 22 mph36 km/h. Barometric pressure 29.59 in1002 mb, visibility 4 mi7 km, humidity 94%. |
Sat, 1st![]() Lo: 5°C41°F Hi: 9°C47°F |
Patchy rain nearby Saturday, temperatures as high as 47°F9°C, low temperature around 41°F5°C, chance of rain 74%, wind out of the SW 22 mph35 km/h. Barometric pressure 29.5 in999 mb, visibility 6 mi10 km, humidity 77%. |
Decatur, IL Weather Radar Map
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