Trempealeau, WI Weather Forecast for 5-Days

Updated: Mon Feb 16th 2026 8:30 PM CST

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Trempealeau, WI Weather – 2-16 – Sunny
64° / 35°
Sunny
Daytime highs will reach 64°F with lows dropping to 35°F in Trempealeau, where bright and sunny conditions. Winds will be light at 10mph and gusts of 11.3mph at 9 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 78% at 11 PM and 73% being its lowest at 9 PM. Barometric pressure is its highest of 29.98inHg at 11 PM, a lowest point of 29.97inHg at 9 PM with an avg 29.97inHg.
Trempealeau, WI Weather – 2-17 – Overcast
38° / 35°

Weather Tomorrow

Overcast
Highs will reach 38°F with lows near 35°F in Trempealeau, where overcast is. Winds will be strong at speeds peaking at 21mph and gusts of 29.9mph at 7 PM. High humidity with average of 90% is anticipated, the maximum being 98% at 6 AM and 76% being its lowest at 1 AM. Barometric pressure is its highest of 29.99inHg at 12 AM, a lowest point of 29.52inHg at 11 PM with an avg 29.83inHg.
Trempealeau, WI Weather – 2-18 – Heavy Rain
58° / 35°
Heavy Rain
Periods of rain are likely in Trempealeau, with a high of 58°F and a low of 35°F. The chance of rain is 88% with an estimated 0.85in. Wind will be moderate, blowing around 19mph on average and gusts of 29.7mph at 7 AM. The humidity will be on the higher side, averaging about 70%, the maximum being 98% at 6 AM and 32% being its lowest at 4 PM. Barometric pressure is its highest of 29.7inHg at 10 PM, a lowest point of 29.35inHg at 4 AM with an avg 29.53inHg.
Trempealeau, WI Weather – 2-19 – Moderate Rain
48° / 32°
Moderate Rain
Periods of rain are likely in Trempealeau, with a high of 48°F and a low of 32°F. Rainfall predicted to have a 70% chance with an estimated 0.48in. Wind will be moderate, blowing around 15mph on average and gusts of 20.4mph at 10 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 95% at 10 PM and 65% being its lowest at 11 PM. Barometric pressure is its highest of 29.72inHg at 1 AM, a lowest point of 29.36inHg at 10 PM with an avg 29.62inHg.
Trempealeau, WI Weather – 2-20 – Blowing Snow
28° / 21°
Blowing Snow
Trempealeau is set for blowing Snow with temperatures peaking at 28°F and dipping to 21°F. Rainfall predicted to have a 69% chance with an estimated 0.19in. Snow is likely with a 50% chance with an estimated 0.4in. Winds will be strong at speeds peaking at 21mph and gusts of 28mph at 5 AM. High humidity with average of 85% is anticipated, the maximum being 96% at 1 AM and 78% being its lowest at 4 PM. Barometric pressure is its highest of 30.1inHg at 11 PM, a lowest point of 29.43inHg at 1 AM with an avg 29.77inHg.
Trempealeau, WI Weather – 2-21 – Light Freezing Rain
26° / 18°
Light Freezing Rain
It will rain at times in Trempealeau, with a high of 26°F and a low of 18°F. The chance of rain is 87% with an estimated 0in. Snow is likely with a 18% chance with an estimated 0in. Wind will be moderate, blowing around 15mph on average and gusts of 18.3mph at 6 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 83% at 4 AM and 66% being its lowest at 12 PM. Barometric pressure is its highest of 30.37inHg at 11 PM, a lowest point of 30.12inHg at 1 AM with an avg 30.23inHg.

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