Weather for Appleton, Wisconsin
Current Weather
Five Day Weather Forecast
Tue
H: 57°F
L: 40°F
Wed
H: 50°F
L: 33°F
Thu
H: 56°F
L: 33°F
Fri
H: 61°F
L: 40°F
Sat
H: 67°F
L: 42°F
Air Quality
Nitrogen Dioxide: 5.65 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 54 μg/m3
Astronomical
Sun Transit: 12:50 AM
Sunset: 8:02 PM
Daylight: 14 hrs 24 mins
Moon Transit: 3:37 AM
Moonset: 7:39 AM
Moon Phase: Waning Gibbous
Moon Illumination: 79.8%
Best Times for Fishing or Hunting
Major Periods
3:07 AM - 5:37 AM3:46 PM - 6:16 PM
Minor Periods
7:09 AM - 8:39 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Frost Advisory issued May 5 at 1:42PM CDT until May 6 at 8:00AM CDT by NWS Green Bay WI
Effective: Tue May 5, 2026, 1:42 PM
Expires: Tue May 5, 2026, 10:00 PM
* WHAT...Temperatures falling into the lower to middle 30s will result in frost formation. A brief period of freezing temperatures could occur in central Wisconsin around daybreak. * WHERE...Portions of central, east central, and northeast Wisconsin. * WHEN...From 2 AM to 8 AM CDT Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Take steps now to protect tender plants from the cold.
Frost Advisory issued May 5 at 1:13PM CDT until May 6 at 8:00AM CDT by NWS Milwaukee/Sullivan WI
Effective: Tue May 5, 2026, 1:13 PM
Expires: Tue May 5, 2026, 9:15 PM
* WHAT...Temperatures in the low 30s will result in frost formation, especially in low-lying areas. * WHERE...Portions of east central, south central, and southeast Wisconsin. * WHEN...From 1 AM to 8 AM CDT Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Take steps now to protect tender plants from the cold.
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.98 μg/m3
Sulphur Dioxide: 1.82 μg/m3
Ozone: 74.56 μg/m3
Astronomical
Sun Transit: 12:50 AM
Sunset: 8:02 PM
Daylight: 14 hrs 24 mins
Moon Transit: 3:37 AM
Moonset: 7:39 AM
Moon Phase: Waning Gibbous
Moon Illumination: 79.8%
Best Times for Fishing or Hunting
Major Periods
3:07 AM - 5:37 AM3:46 PM - 6:16 PM
Minor Periods
7:09 AM - 8:39 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.22 μg/m3
Sulphur Dioxide: 1.23 μg/m3
Ozone: 65.92 μg/m3
Astronomical
Sun Transit: 12:50 AM
Sunset: 8:04 PM
Daylight: 14 hrs 26 mins
Moon Transit: 4:28 AM
Moonset: 8:35 AM
Moon Phase: Waning Gibbous
Moon Illumination: 70.0%
Best Times for Fishing or Hunting
Major Periods
3:58 AM - 6:28 AM4:37 PM - 7:07 PM
Minor Periods
8:05 AM - 9:35 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.85 μg/m3
Sulphur Dioxide: 2.75 μg/m3
Ozone: 64.68 μg/m3
Astronomical
Sun Transit: 12:50 AM
Sunset: 8:05 PM
Daylight: 14 hrs 29 mins
Moon Transit: 5:18 AM
Moonset: 9:37 AM
Moon Phase: Waning Gibbous
Moon Illumination: 59.1%
Best Times for Fishing or Hunting
Major Periods
4:48 AM - 7:18 AM5:26 PM - 7:56 PM
Minor Periods
9:07 AM - 10:37 AM12:35 AM - 2:05 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.47 μg/m3
Sulphur Dioxide: 2.49 μg/m3
Ozone: 70.84 μg/m3
Astronomical
Sun Transit: 12:49 AM
Sunset: 8:06 PM
Daylight: 14 hrs 31 mins
Moon Transit: 6:07 AM
Moonset: 10:44 AM
Moon Phase: Last Quarter
Moon Illumination: 47.9%
Best Times for Fishing or Hunting
Major Periods
5:37 AM - 8:07 AM6:14 PM - 8:44 PM
Minor Periods
10:14 AM - 11:44 AM1:08 AM - 2:38 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 12.64 μg/m3
Sulphur Dioxide: 2.37 μg/m3
Ozone: 50.77 μg/m3
Astronomical
Sun Transit: 12:49 AM
Sunset: 8:07 PM
Daylight: 14 hrs 34 mins
Moon Transit: 6:54 AM
Moonset: 11:52 AM
Moon Phase: Last Quarter
Moon Illumination: 36.7%
Best Times for Fishing or Hunting
Major Periods
6:24 AM - 8:54 AM7:00 PM - 9:30 PM
Minor Periods
11:22 AM - 12:52 AM1:35 AM - 3:05 AM
Action Rating: 2 out of 5