Oshkosh, WI Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Oshkosh, WI in one place.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 70. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Oshkosh, WI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 7, 2026 12:32 AM CDT.
The active forecast window currently covers May 9 to May 13, 2026 for Oshkosh, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 9 to May 13, 2026
- Latest sync
- May 7, 2026 12:32 AM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Oshkosh
Saturday looks like the warmest upcoming period in Oshkosh at 70 degrees F.
Sunday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Saturday at about 9 to 17 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 7, 2026 12:32 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- GRB
- Radar station
- KGRB
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers. Partly cloudy, with a low around 44. Chance of precipitation is 20%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 61. Chance of precipitation is 20%.
Partly cloudy, with a low around 40.
Sunny, with a high near 62.
A chance of rain showers after 1am. Partly cloudy, with a low around 43. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 63. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 69. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 9
|
Mostly Sunny then Slight Chance Rain Showers
|
70°F |
9 to 17 mph
W
|
|
Saturday Night
May 9
|
Slight Chance Rain Showers
|
44°F |
5 to 10 mph
NNW
|
|
Sunday
May 10
|
Slight Chance Rain Showers then Mostly Sunny
|
61°F |
6 to 14 mph
NNW
|
|
Sunday Night
May 10
|
Partly Cloudy
|
40°F |
3 to 12 mph
N
|
|
Monday
May 11
|
Sunny
|
62°F |
7 mph
NW
|
|
Monday Night
May 11
|
Partly Cloudy then Chance Rain Showers
|
43°F |
7 mph
ESE
|
|
Tuesday
May 12
|
Chance Rain Showers
|
63°F |
8 to 13 mph
SE
|
|
Tuesday Night
May 12
|
Chance Rain Showers
|
45°F |
7 to 12 mph
SSW
|
|
Wednesday
May 13
|
Slight Chance Rain Showers then Mostly Sunny
|
69°F |
9 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Oshkosh.
