Oshkosh weather live forecast

Today's maximum temperature in Oshkosh is expected to be 21°C. Select a day from the live weather forecast for Oshkosh, Wisconsin, USA for more weather parameters.

Tuesday
19th May
21

11

4

UV6
Wednesday
20th May
13

6

6

UV5
Thursday
21st May
12

6

0

UV4
Friday
22nd May
13

7

0

UV6
Saturday
23rd May
16

9

0

UV3

5-day weather forecast updated at 04:02 on Tuesday 19th May 2026 GMT

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The 5-day weather forecast for Wisconsin (Oshkosh) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Oshkosh weather forecast by day

Below are the detailed weather forecasts for Oshkosh for the next 5 days.

Oshkosh weather for Tuesday 19th May 2026

Expect isolated thunderstorms in Oshkosh, Wisconsin with a maximum temperature of 21°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 29% chance of some rain and a moderate breeze of 25 kph from the west.

21
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
UV6
UV index (High)
29
% chance of some rain
<5
mm of rainfall expected
21
°C wind chill
25
kph wind from W

Oshkosh weather for Wednesday 20th May 2026

Expect broken clouds in Oshkosh, Wisconsin with a maximum temperature of 13°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north.

13
°C maximum temperature
6
°C minimum temperature
broken clouds
6
hours of sunshine
UV5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from N

Oshkosh weather for Thursday 21st May 2026

Expect overcast skies in Oshkosh, Wisconsin with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the east.

12
°C maximum temperature
6
°C minimum temperature
overcast skies
0
hours of sunshine
UV4
UV index (Moderate)
0
mm of rainfall expected
12
°C wind chill
16
kph wind from E

Oshkosh weather for Friday 22nd May 2026

Expect overcast skies in Oshkosh, Wisconsin with a maximum temperature of 13°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the east.

13
°C maximum temperature
7
°C minimum temperature
overcast skies
0
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from E

Oshkosh weather for Saturday 23rd May 2026

Expect overcast skies in Oshkosh, Wisconsin with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.