Weather in Onalaska, United States 🇺🇸
The current temperature in Onalaska is 19°C, overcast, feeling like 16°C. Humidity is 68% with winds around 21 km/h, and the UV index is 0 (low). Looking ahead, Onalaska should sit between roughly 12°C and 29°C over the coming days.
Hourly Forecast for Onalaska
14-Day Forecast for Onalaska
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Best Time to Be Outside in Onalaska Today
The most comfortable window in Onalaska today looks like 16:00 to 19:00, when it is around 23°C. It should stay dry through that window. The next likely rain is around 08:00.
Frequently Asked Questions about Weather in Onalaska
What is the temperature in Onalaska right now?
It is currently 19°C (66°F) in Onalaska, overcast (feels like 16°C).
What's the weather like in Onalaska right now?
Right now Onalaska has Overcast, humidity 68%, wind 21 km/h SSE.
What is today's forecast for Onalaska?
Today in Onalaska: high 24°C, low 18°C, overcast. Chance of rain: 86%.
What is the 7-day weather forecast for Onalaska?
Daily highs and lows for Onalaska:
- 2026-09-08: 24°C / 18°C
- 2026-09-09: 29°C / 18°C
- 2026-09-10: 25°C / 12°C
- 2026-09-11: 24°C / 14°C
- 2026-09-12: 26°C / 13°C
- 2026-09-13: 28°C / 20°C
- 2026-09-14: 24°C / 13°C
Is it going to rain in Onalaska today?
There is a 86% chance of rain in Onalaska today. Total expected precipitation: 13.4 mm.
What is the wind speed in Onalaska right now?
Wind in Onalaska is currently 21 km/h (13 mph) from the SSE.
What is the UV index in Onalaska right now?
The UV index in Onalaska is currently 0 (low). Sun protection is recommended when the index is 3 or higher.