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Oshkosh, WI Weather Tomorrow

Before heading out, check tomorrow's Oshkosh weather and the extended 5 day forecast featuring precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction across the Oshkosh area and around Winnebago county, Wisconsin.
Updated: Mon Oct 5th 2026 11:45 AM CDT
Oshkosh, WI Weather – 10-5 – Sunny
58° / 49°
Sunny
Bright and sunny conditions in Oshkosh, with a high of 58°F and a low of 49°F. There's a very small chance of rainfall, only about 5%. Wind will be moderate, blowing around 14mph on average and gusts of 21mph at 11 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 74% at 11 PM and 49% being its lowest at 1 PM. Barometric pressure is its highest of 30.27inHg at 1 PM, a lowest point of 30.17inHg at 11 PM with an avg 30.21inHg.
Oshkosh, WI Weather – 10-6 – Sunny
67° / 50°

Weather Tomorrow

Sunny
Oshkosh is set for sunshine with temperatures peaking at 67°F and dipping to 50°F. There's a very small chance of rainfall, only about 8%. Winds will be strong at speeds peaking at 22mph and gusts of 35.3mph at 11 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 85% at 7 AM and 51% being its lowest at 2 PM. Barometric pressure is its highest of 30.16inHg at 12 AM, a lowest point of 29.75inHg at 11 PM with an avg 29.95inHg.
Oshkosh, WI Weather – 10-7 – Sunny
70° / 55°
Sunny
Oshkosh could see sunshine with daytime highs of 70°F and nighttime lows near 55°F. There's a very small chance of rainfall, only about 8%. Wind will be moderate, blowing around 16mph on average and gusts of 32.7mph at 12 AM. The humidity will be on the higher side, averaging about 68%, the maximum being 95% at 5 AM and 43% being its lowest at 3 PM. Barometric pressure is its highest of 29.93inHg at 11 PM, a lowest point of 29.74inHg at 1 AM with an avg 29.81inHg.
Oshkosh, WI Weather – 10-8 – Overcast
64° / 50°
Overcast
It will be overcast in Oshkosh, with a high of 64°F and a low of 50°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 14mph on average and gusts of 27.5mph at 1 AM. Humidity levels should be comfortable, sitting around 52% on average, the maximum being 61% at 7 AM and 40% being its lowest at 4 PM. Barometric pressure is its highest of 30.15inHg at 11 PM, a lowest point of 29.95inHg at 12 AM with an avg 30.08inHg.
Oshkosh, WI Weather – 10-9 – Overcast
59° / 51°
Overcast
Cloud-filled skies are in the forecast for Oshkosh, with a high of 59°F and a low of 51°F. There's a very small chance of rainfall, only about 7%. Winds will be light at 10mph and gusts of 13.4mph at 11 PM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 62% at 10 PM and 44% being its lowest at 3 PM. Barometric pressure is its highest of 30.21inHg at 10 PM, a lowest point of 30.14inHg at 4 AM with an avg 30.17inHg.
Oshkosh, WI Weather – 10-10 – Overcast
70° / 54°
Overcast
Cloud-filled skies are in the forecast for Oshkosh, with a high of 70°F and a low of 54°F. There might be light rainfall having a 11% chance. Wind will be moderate, blowing around 18mph on average and gusts of 29.1mph at 11 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 76% at 4 AM and 60% being its lowest at 4 PM. Barometric pressure is its highest of 30.22inHg at 1 AM, a lowest point of 29.95inHg at 11 PM with an avg 30.1inHg.

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