Decatur Extended Forecast with high and low temperatures
2 Week Extended Forecast in Decatur, Illinois, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
|
Wed
Mar 25 |
|
72 / 40 °F | Showers late. Overcast. | 77 °F | 14 mph | ↑ | 34% | 52% | 0.03" | 0 (Low) | 6:51 am | 7:13 pm |
|
Thu
Mar 26 |
|
88 / 51 °F | Isolated tstorms. Mostly cloudy. | 87 °F | 16 mph | ↑ | 40% | 72% | 0.47" | 3 (Moderate) | 6:49 am | 7:14 pm |
|
Fri
Mar 27 |
|
52 / 36 °F | Sprinkles early. Cloudy. | 44 °F | 15 mph | ↑ | 44% | 62% | 0.22" | 0 (Low) | 6:47 am | 7:15 pm |
|
Sat
Mar 28 |
|
55 / 30 °F | Increasing cloudiness. | 54 °F | 4 mph | ↑ | 33% | 0% | 0.00" | 5 (Moderate) | 6:46 am | 7:16 pm |
|
Sun
Mar 29 |
|
57 / 38 °F | Overcast. | 52 °F | 13 mph | ↑ | 43% | 17% | 0.01" | 0 (Low) | 6:44 am | 7:17 pm |
|
Mon
Mar 30 |
|
78 / 54 °F | Isolated tstorms. Overcast. | 78 °F | 23 mph | ↑ | 55% | 43% | 0.11" | 3 (Moderate) | 6:42 am | 7:18 pm |
|
Tue
Mar 31 |
|
79 / 64 °F | Isolated tstorms late. Overcast. | 80 °F | 22 mph | ↑ | 55% | 11% | 0.00" | 3 (Moderate) | 6:41 am | 7:19 pm |
|
Wed
Apr 1 |
|
71 / 60 °F | Thunderstorms. Overcast. | 70 °F | 20 mph | ↑ | 86% | 78% | 0.57" | 0 (Low) | 6:39 am | 7:20 pm |
|
Thu
Apr 2 |
|
64 / 54 °F | Sprinkles late. Cloudy. | 64 °F | 7 mph | ↑ | 62% | 50% | 0.02" | 3 (Moderate) | 6:38 am | 7:21 pm |
|
Fri
Apr 3 |
|
64 / 49 °F | Scattered tstorms late. Scattered clouds. | 64 °F | 22 mph | ↑ | 67% | 86% | 0.28" | 3 (Moderate) | 6:36 am | 7:22 pm |
|
Sat
Apr 4 |
|
66 / 48 °F | Rain early. Overcast. | 64 °F | 13 mph | ↑ | 58% | 69% | 0.36" | 3 (Moderate) | 6:34 am | 7:23 pm |
|
Sun
Apr 5 |
|
49 / 40 °F | Mostly sunny. | 45 °F | 11 mph | ↑ | 35% | 6% | 0.00" | 5 (Moderate) | 6:33 am | 7:24 pm |
|
Mon
Apr 6 |
|
51 / 39 °F | Afternoon clouds. | 48 °F | 6 mph | ↑ | 40% | 51% | 0.01" | 5 (Moderate) | 6:31 am | 7:25 pm |
|
Tue
Apr 7 |
|
52 / 40 °F | Sprinkles early. Morning clouds. | 48 °F | 8 mph | ↑ | 46% | 67% | 0.05" | 3 (Moderate) | 6:30 am | 7:26 pm |
|
Wed
Apr 8 |
|
63 / 42 °F | Sunny. | 63 °F | 14 mph | ↑ | 49% | 5% | 0.00" | 5 (Moderate) | 6:28 am | 7:27 pm |
| * Updated Tuesday, March 24, 2026 9:23:55 pm Decatur time - Weather by CustomWeather, © 2026 | ||||||||||||