Currently: 43 °F. Overcast. (Weather station: Janesville / Rock County, USA). See more current weatherFontana Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
30
34
38
42
46
50
54
58
62
66
70
74
Apr 27 – May 3
0.06
Lo:42
Sat, 3
Hi:58
11
May 4 – May 10
Lo:36
Sun, 4
Hi:63
13
Lo:46
Mon, 5
Hi:57
7
Lo:41
Tue, 6
Hi:71
7
Lo:46
Wed, 7
Hi:74
11
Lo:38
Thu, 8
Hi:64
10
Lo:31
Fri, 9
Hi:72
5
Lo:44
Sat, 10
Hi:74
5
May 11 – May 17
Lo:52
Sun, 11
Hi:72
10
Lo:54
Mon, 12
Hi:72
7
Lo:54
Tue, 13
Hi:72
3
Lo:54
Wed, 14
Hi:72
11
Lo:54
Thu, 15
Hi:72
8
Lo:54
Fri, 16
Hi:72
12
0.05
Lo:56
Sat, 17
Hi:74
10
2 Week Extended Forecast in Fontana, Wisconsin, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Sat May 3 |  | 58 / 42 °F | Sprinkles early. Cloudy. | 54 °F | 11 mph | ↑ | 53% | 56% | 0.06" | 3 (Moderate) | 5:45 am | 7:56 pm |
| Sun May 4 |  | 63 / 36 °F | Overcast. | 62 °F | 13 mph | ↑ | 36% | 0% | - | 3 (Moderate) | 5:44 am | 7:58 pm |
| Mon May 5 | | 57 / 46 °F | Overcast. | 54 °F | 7 mph | ↑ | 67% | 2% | - | 3 (Moderate) | 5:43 am | 7:59 pm |
| Tue May 6 |  | 71 / 41 °F | Breaks of sun late. | 69 °F | 7 mph | ↑ | 44% | 5% | - | 3 (Moderate) | 5:42 am | 8:00 pm |
| Wed May 7 | | 74 / 46 °F | Cloudy. | 77 °F | 11 mph | ↑ | 49% | 2% | - | 3 (Moderate) | 5:40 am | 8:01 pm |
| Thu May 8 | | 64 / 38 °F | Partly cloudy. | 64 °F | 10 mph | ↑ | 29% | 0% | - | 3 (Moderate) | 5:39 am | 8:02 pm |
| Fri May 9 | | 72 / 31 °F | Broken clouds. | 76 °F | 5 mph | ↑ | 26% | 0% | - | 3 (Moderate) | 5:38 am | 8:03 pm |
| Sat May 10 |  | 74 / 44 °F | Scattered clouds. | 76 °F | 5 mph | ↑ | 59% | 6% | - | 3 (Moderate) | 5:37 am | 8:04 pm |
| Sun May 11 |  | 72 / 52 °F | Sunny. | 77 °F | 10 mph | ↑ | 43% | 3% | - | 7 (High) | 5:36 am | 8:05 pm |
| Mon May 12 | | 72 / 54 °F | Sunny. | 77 °F | 7 mph | ↑ | 43% | 3% | - | 7 (High) | 5:35 am | 8:06 pm |
| Tue May 13 | | 72 / 54 °F | Sunny. | 77 °F | 3 mph | ↑ | 41% | 4% | - | 7 (High) | 5:34 am | 8:07 pm |
| Wed May 14 | | 72 / 54 °F | Sunny. | 77 °F | 11 mph | ↑ | 42% | 4% | - | 7 (High) | 5:33 am | 8:08 pm |
| Thu May 15 | | 72 / 54 °F | Afternoon clouds. | 76 °F | 8 mph | ↑ | 60% | 6% | - | 5 (Moderate) | 5:31 am | 8:09 pm |
| Fri May 16 | | 72 / 54 °F | Afternoon clouds. | 77 °F | 12 mph | ↑ | 51% | 6% | - | 7 (High) | 5:31 am | 8:10 pm |
| Sat May 17 | | 74 / 56 °F | Sprinkles early. Broken clouds. | 77 °F | 10 mph | ↑ | 53% | 55% | 0.05" | 3 (Moderate) | 5:30 am | 8:11 pm |
| * Updated Saturday, May 3, 2025 4:23:58 am Fontana time - Weather by CustomWeather, © 2025 | ||||||||||||