Currently: 84 °F. Thundershowers. Broken clouds. (Weather station: Southern Illinois Airport, USA). See more current weatherMarion Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
64
67
70
73
76
79
82
85
88
91
94
Jun 15 – Jun 21
0.94
Lo:70
Wed, 18
Hi:83
15
0.1
Lo:68
Thu, 19
Hi:84
7
Lo:65
Fri, 20
Hi:88
9
Lo:71
Sat, 21
Hi:91
11
Jun 22 – Jun 28
Lo:74
Sun, 22
Hi:93
9
Lo:74
Mon, 23
Hi:93
6
0.01
Lo:74
Tue, 24
Hi:94
6
0.02
Lo:73
Wed, 25
Hi:93
2
0.02
Lo:72
Thu, 26
Hi:86
4
0.11
Lo:70
Fri, 27
Hi:85
7
0.39
Lo:70
Sat, 28
Hi:85
6
Jun 29 – Jul 5
0.26
Lo:70
Sun, 29
Hi:85
7
0.12
Lo:71
Mon, 30
Hi:86
10
0.19
Lo:71
Tue, 1
Hi:85
9
0.36
Lo:71
Wed, 2
Hi:85
10
2 Week Extended Forecast in Marion, Illinois, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Wed Jun 18 | | 83 / 70 °F | Thunderstorms. Increasing cloudiness. | 86 °F | 15 mph | ↑ | 74% | 99% | 0.94" | 5 (Moderate) | 5:33 am | 8:20 pm |
| Thu Jun 19 |  | 84 / 68 °F | Passing showers. Morning clouds. | 85 °F | 7 mph | ↑ | 55% | 68% | 0.10" | 7 (High) | 5:33 am | 8:20 pm |
| Fri Jun 20 |  | 88 / 65 °F | Mostly sunny. | 90 °F | 9 mph | ↑ | 53% | 0% | 0.00" | 7 (High) | 5:34 am | 8:20 pm |
| Sat Jun 21 |  | 91 / 71 °F | Sunny. | 98 °F | 11 mph | ↑ | 57% | 0% | 0.00" | 10 (Very high) | 5:34 am | 8:20 pm |
| Sun Jun 22 | | 93 / 74 °F | Sunny. | 101 °F | 9 mph | ↑ | 53% | 0% | 0.00" | 10 (Very high) | 5:34 am | 8:21 pm |
| Mon Jun 23 | | 93 / 74 °F | Sunny. | 101 °F | 6 mph | ↑ | 52% | 5% | 0.00" | 10 (Very high) | 5:34 am | 8:21 pm |
| Tue Jun 24 | | 94 / 74 °F | Showers late. Increasing cloudiness. | 102 °F | 6 mph | ↑ | 53% | 18% | 0.01" | 10 (Very high) | 5:35 am | 8:21 pm |
| Wed Jun 25 | | 93 / 73 °F | Thundershowers. Mostly cloudy. | 103 °F | 2 mph | ↑ | 57% | 18% | 0.02" | 3 (Moderate) | 5:35 am | 8:21 pm |
| Thu Jun 26 |  | 86 / 72 °F | Scattered tstorms late. Mostly cloudy. | 89 °F | 4 mph | ↑ | 54% | 76% | 0.02" | 3 (Moderate) | 5:35 am | 8:21 pm |
| Fri Jun 27 | | 85 / 70 °F | Scattered tstorms late. Mostly cloudy. | 94 °F | 7 mph | ↑ | 74% | 87% | 0.11" | 5 (Moderate) | 5:36 am | 8:21 pm |
| Sat Jun 28 | | 85 / 70 °F | Thunderstorms. Overcast. | 95 °F | 6 mph | ↑ | 86% | 72% | 0.39" | 3 (Moderate) | 5:36 am | 8:21 pm |
| Sun Jun 29 | | 85 / 70 °F | Scattered tstorms late. Increasing cloudiness. | 93 °F | 7 mph | ↑ | 75% | 93% | 0.26" | 5 (Moderate) | 5:36 am | 8:21 pm |
| Mon Jun 30 | | 86 / 71 °F | A few tstorms. Cloudy. | 91 °F | 10 mph | ↑ | 69% | 89% | 0.12" | 5 (Moderate) | 5:37 am | 8:21 pm |
| Tue Jul 1 | | 85 / 71 °F | Tstorms late. Overcast. | 94 °F | 9 mph | ↑ | 79% | 90% | 0.19" | 5 (Moderate) | 5:37 am | 8:21 pm |
| Wed Jul 2 | | 85 / 71 °F | A few tstorms. Cloudy. | 93 °F | 10 mph | ↑ | 75% | 99% | 0.36" | 5 (Moderate) | 5:38 am | 8:21 pm |
| * Updated Wednesday, June 18, 2025 10:24:04 am Marion time - Weather by CustomWeather, © 2025 | ||||||||||||