Decatur weather forecast 45 days

Decatur 45 day weather forecast

DateWeatherPre.Max.Min
Thu 7/17Turning cloudy and not as hot but humid; widely separated thunderstorms this afternoon86°F70°F
Fri 7/18Humid with partial sunshine88°F74°F
Sat 7/19Mostly cloudy and very humid with a couple of showers and a heavy thunderstorm; storms can bring flash flooding and damaging winds88°F72°F
Sun 7/20Cloudy and very humid with a couple of showers and a heavy thunderstorm; watch for flash flooding88°F70°F
Mon 7/21Cloudy and very humid with a couple of showers and a heavy thunderstorm; watch for flash flooding88°F75°F
Tue 7/22Times of clouds and sun, hot and very humid with a couple of thunderstorms, especially early in the day93°F75°F
Wed 7/23Partly sunny, hot and very humid; a thunderstorm around in the afternoon93°F77°F
Thu 7/24Mostly sunny, hot and very humid95°F77°F
Fri 7/25Sunny, hot and very humid92°F72°F
Sat 7/26Partly sunny and uncomfortably humid; an afternoon shower in spots90°F74°F
Sun 7/27A little morning rain; otherwise, mostly cloudy and very humid88°F72°F
Mon 7/28Uncomfortably humid with sunshine86°F66°F
Tue 7/29Partly sunny and uncomfortably humid84°F66°F
Wed 7/30A couple of showers and a thunderstorm in the morning; otherwise, mostly cloudy and very humid88°F68°F
Thu 7/31Turning cloudy and uncomfortably humid86°F72°F
Fri 8/1Humid with times of clouds and sun88°F72°F
Sat 8/2A couple of showers and a thunderstorm in the morning; otherwise, cloudy and humid90°F72°F
Sun 8/3Cloudy and not as warm; morning rain followed by a couple of showers and a thunderstorm in the afternoon83°F70°F
Mon 8/4Clouds giving way to some sun and less humid81°F65°F
Tue 8/5Plenty of sunshine81°F65°F
Wed 8/6Thickening clouds83°F65°F
Thu 8/7Considerable cloudiness83°F72°F
Fri 8/8A couple of showers in the morning; otherwise, mainly cloudy and humid86°F72°F
Sat 8/9Abundant sunshine83°F68°F
Sun 8/10Mostly sunny83°F68°F
Mon 8/11Mostly sunny83°F68°F
Tue 8/12Sunny84°F72°F
Wed 8/13Sunshine88°F72°F
Thu 8/14A couple of showers and a thunderstorm in the morning; otherwise, cloudy and humid88°F72°F
Fri 8/15Decreasing clouds and humid88°F72°F
Sat 8/16Mostly sunny and humid88°F70°F
Sun 8/17Humid with clouds to start, then sunshine returns88°F72°F
Mon 8/18Sunny and uncomfortably humid88°F72°F
Tue 8/19Warm and humid with sunshine90°F72°F
Wed 8/20Seasonably warm and humid with times of clouds and sun88°F72°F
Thu 8/21Humid with plenty of sunshine90°F72°F
Fri 8/22Warm and humid with times of clouds and sun90°F72°F
Sat 8/23Mostly cloudy, warm and humid88°F72°F
Sun 8/24Mostly sunny, warm and humid90°F72°F
Mon 8/25Warm and less humid with partial sunshine90°F72°F
Tue 8/26Warm with partial sunshine90°F72°F
Wed 8/27Mostly sunny and warm88°F72°F
Thu 8/28Humid and remaining warm with more clouds than sun; a couple of afternoon showers and a thunderstorm86°F72°F
Fri 8/29Cloudy; a little morning rain followed by a shower in spots in the afternoon79°F65°F

Weather for the next 45 days in Decatur, Illinois state, USA

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