Fountain City, WI Weather Forecast for 5-Days

Updated: Thu Jan 15th 2026 5:00 PM CST

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Fountain City, WI Weather – 1-15 – Overcast
25° / 10°
Overcast
Fountain City may see overcast, with daytime highs of 25°F and overnight lows near 10°F. Snow is likely with a 3% chance with an estimated 0in. Wind will be moderate, blowing around 13mph on average and gusts of 16.8mph at 9 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 87% at 6 PM and 43% being its lowest at 5 PM. Barometric pressure is its highest of 29.72inHg at 6 PM, a lowest point of 29.55inHg at 11 PM with an avg 29.65inHg.
Fountain City, WI Weather – 1-16 – Moderate Or Heavy Snow Showers
32° / 11°

Weather Tomorrow

Moderate Or Heavy Snow Showers
Fountain City may see moderate Or Heavy Snow Showers, with daytime highs of 32°F and overnight lows near 11°F. The chance of rain is 84% with an estimated 0.3in. Snow is likely with a 15% chance with an estimated 0.9in. Wind will be moderate, blowing around 19mph on average and gusts of 21.4mph at 6 PM. High humidity with average of 85% is anticipated, the maximum being 93% at 1 AM and 77% being its lowest at 1 PM. Barometric pressure is its highest of 29.88inHg at 10 PM, a lowest point of 29.51inHg at 1 AM with an avg 29.62inHg.
Fountain City, WI Weather – 1-17 – Overcast
/
Overcast
Daytime highs will reach 9°F with lows dropping to 4°F in Fountain City, where skies will be overcast. Snow is likely with a 9% chance. Wind will be moderate, blowing around 17mph on average and gusts of 18.8mph at 2 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 87% at 10 PM and 67% being its lowest at 4 PM. Barometric pressure is its highest of 30.4inHg at 7 PM, a lowest point of 29.92inHg at 12 AM with an avg 30.18inHg.
Fountain City, WI Weather – 1-18 – Moderate Snow
14° / -1°
Moderate Snow
Fountain City could see moderate Snow with daytime highs of 14°F and nighttime lows near -1°F. The chance of rain is 83% with an estimated 0.04in. Snow is likely with a 28% chance with an estimated 0.3in. Wind will be moderate, blowing around 13mph on average and gusts of 16.1mph at 11 PM. High humidity with average of 82% is anticipated, the maximum being 94% at 7 PM and 64% being its lowest at 1 PM. Barometric pressure is its highest of 30.32inHg at 12 AM, a lowest point of 29.99inHg at 4 PM with an avg 30.12inHg.
Fountain City, WI Weather – 1-19 – Light Freezing Rain
/ -3°
Light Freezing Rain
Fountain City is set for rain with temperatures peaking at 4°F and dipping to -3°F. Rainfall predicted to have a 61% chance with an estimated 0.01in. Snow is likely with a 54% chance with an estimated 0.1in. Wind will be moderate, blowing around 17mph on average and gusts of 20.9mph at 1 AM. High humidity with average of 83% is anticipated, the maximum being 90% at 12 AM and 67% being its lowest at 4 PM. Barometric pressure is its highest of 30.25inHg at 10 AM, a lowest point of 30.04inHg at 12 AM with an avg 30.18inHg.
Fountain City, WI Weather – 1-20 – Overcast
-0° / -6°
Overcast
In Fountain City, overcast is likely with a high near -0°F and a low around -6°F. Snow is likely with a 29% chance with an estimated 0in. Wind will be moderate, blowing around 17mph on average and gusts of 21mph at 4 AM. The humidity will be on the higher side, averaging about 76%, the maximum being 85% at 7 AM and 64% being its lowest at 4 PM. Barometric pressure is its highest of 30.52inHg at 11 AM, a lowest point of 30.23inHg at 12 AM with an avg 30.42inHg.

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