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Harrisburg 14 Day Extended Forecast

Currently: 57 °F. Passing clouds. (Weather station: Southern Illinois Airport, USA). See more current weather

Harrisburg Extended Forecast with high and low temperatures

°F
Time
Wind
(mph)
Rain/Snow
()
Temp
(°F)
42
45
48
51
54
57
60
63
66
69
72
75
Apr 27 – May 3
0.19
Lo:51
Sat, 3
Hi:62
11
May 4 – May 10
0.22
Lo:47
Sun, 4
Hi:56
8
0.04
Lo:45
Mon, 5
Hi:59
7
Lo:43
Tue, 6
Hi:71
5
0.29
Lo:54
Wed, 7
Hi:60
5
0.04
Lo:54
Thu, 8
Hi:70
9
0.59
Lo:58
Fri, 9
Hi:73
8
0.68
Lo:57
Sat, 10
Hi:72
6
May 11 – May 17
0.13
Lo:56
Sun, 11
Hi:72
8
0.17
Lo:58
Mon, 12
Hi:72
8
0.07
Lo:58
Tue, 13
Hi:74
9
Lo:58
Wed, 14
Hi:74
7
Lo:59
Thu, 15
Hi:75
4
Lo:59
Fri, 16
Hi:75
1
Lo:59
Sat, 17
Hi:76
6

2 Week Extended Forecast in Harrisburg, Illinois, USA

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 ConditionsComfortPrecipitationSun
Day TemperatureWeatherFeels LikeWind HumidityChanceAmountUVSunriseSunset
Sat
May 3
62 / 51 °FLight showers. Cloudy.61 °F11 mph73%45%0.19"3 (Moderate)5:55 am7:46 pm
Sun
May 4
56 / 47 °FLight showers. Overcast.53 °F8 mph74%62%0.22"3 (Moderate)5:54 am7:47 pm
Mon
May 5
59 / 45 °FDrizzle. Overcast.56 °F7 mph69%23%0.04"3 (Moderate)5:53 am7:48 pm
Tue
May 6
71 / 43 °FIncreasing cloudiness.70 °F5 mph51%2%-3 (Moderate)5:52 am7:49 pm
Wed
May 7
60 / 54 °FRain showers. Overcast.58 °F5 mph93%57%0.29"3 (Moderate)5:51 am7:50 pm
Thu
May 8
70 / 54 °FShowers late. Cloudy.69 °F9 mph73%23%0.04"3 (Moderate)5:50 am7:51 pm
Fri
May 9
73 / 58 °FThunderstorms. Overcast.72 °F8 mph79%64%0.59"3 (Moderate)5:49 am7:52 pm
Sat
May 10
72 / 57 °FThunderstorms. Overcast.71 °F6 mph85%99%0.68"3 (Moderate)5:48 am7:52 pm
Sun
May 11
72 / 56 °FShowers late. Overcast.72 °F8 mph80%64%0.13"3 (Moderate)5:47 am7:53 pm
Mon
May 12
72 / 58 °FThunderstorms. Overcast.72 °F8 mph81%92%0.17"3 (Moderate)5:46 am7:54 pm
Tue
May 13
74 / 58 °FPassing showers. Cloudy.74 °F9 mph78%54%0.07"5 (Moderate)5:45 am7:55 pm
Wed
May 14
74 / 58 °FScattered clouds.77 °F7 mph62%6%-5 (Moderate)5:44 am7:56 pm
Thu
May 15
75 / 59 °FSunny.77 °F4 mph54%4%-7 (High)5:44 am7:57 pm
Fri
May 16
75 / 59 °FSunny.78 °F1 mph53%3%-7 (High)5:43 am7:58 pm
Sat
May 17
76 / 59 °FSunny.78 °F6 mph54%5%-7 (High)5:42 am7:59 pm
* Updated Friday, May 2, 2025 10:24:05 pm Harrisburg time - Weather by CustomWeather, © 2025

Hour-by-hour weather for Harrisburg next 7 days