Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Overcast
57°F
14°C
| Humidity | 94% |
| Wind Speed | Calm |
| Barometer | 29.72 in |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 16 Apr 5:15 am CDT |
Extended Forecast for
3 Miles NNW Afton WI
Flood Watch April 16, 05:44am until April 16, 01:00pm
Flood Advisory until April 16, 06:30am
NOW: Multiple hazards in effect

Click HERE for Details
Overnight

Low: 57 °F
Mostly Cloudy
Thursday
High: 69 °F
Slight Chance
T-storms then
Mostly SunnyThursday Night

Low: 52 °F
Mostly Clear
Friday
High: 77 °F
Partly Sunny
then Chance
T-storms and
BreezyFriday Night
Low: 40 °F
T-storms and
Breezy then
ShowersSaturday

High: 48 °F
Chance
Showers and
BreezySaturday Night

Low: 31 °F
Mostly Clear
Sunday

High: 49 °F
Mostly Sunny
Detailed Forecast
Overnight
Mostly cloudy, with a low around 57. South wind around 5 mph.
Thursday
A slight chance of showers and thunderstorms between 7am and 8am. Cloudy through mid morning, then gradual clearing, with a high near 69. West wind 5 to 10 mph becoming north in the morning. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 52. Southeast wind around 5 mph.
Friday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 77. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Friday Night
Showers and thunderstorms before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then showers likely after 1am. Low around 40. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A 30 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 48. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 31. West wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 49. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 30.
Monday
Sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 67.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Afton WI
42.74°N 89.12°W (Elev. 948 ft)
42.74°N 89.12°W (Elev. 948 ft)
5:32 am CDT Apr 16, 2026
5am CDT Apr 16, 2026-6pm CDT Apr 22, 2026



