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Upper Reservoir, WI Weather Forecast

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Upper Reservoir, WI Weather Forecast

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Upper Reservoir WI weather - Overcast - 36°F
Overcast
36°F
Updated 2:26 am
Feels Like 39°F
Humidity 95%
Wind N 0 mph
Barometer  30.39 in
Dew Point 35°F
Upper Reservoir WI weather - Overcast - 2°C
Overcast
2°C
Updated 2:26 am
Feels Like 4°C
Humidity 95%
Wind N 0 km/h
Barometer  102.9 kPa
Dew Point 2°C
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Upper Reservoir Weather Forecast

TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY
Upper Reservoir, WI Weather - Tonight Mostly Cloudy Upper Reservoir, WI Weather - Saturday Partly Sunny Upper Reservoir, WI Weather - Saturday Night Mostly Cloudy Upper Reservoir, WI Weather - Sunday Partly Cloudy Upper Reservoir, WI Weather - Sunday Night Partly Cloudy Upper Reservoir, WI Weather - Monday Showers Upper Reservoir, WI Weather - Monday Night Showers Upper Reservoir, WI Weather - Tuesday Showers Upper Reservoir, WI Weather - Tuesday Night Showers Upper Reservoir, WI Weather - Wednesday Showers Upper Reservoir, WI Weather - Wednesday Night Chance Of Showers Upper Reservoir, WI Weather - Thursday Mostly Cloudy
Mostly Cloudy Partly Sunny Mostly Cloudy Partly Cloudy Partly Cloudy Showers Showers Showers Showers Showers Chance of Showers Mostly Cloudy
Lo: 35°FLo: 2°C Hi: 55°FHi: 13°C
 Lo: 45°FLo: 7°C Hi: 61°FHi: 16°C
 Lo: 49°FLo: 9°C Hi: 61°FHi: 16°C
 Lo: 51°FLo: 11°C Hi: 61°FHi: 16°C
 Lo: 51°FLo: 11°C Hi: 61°FHi: 16°C
 Lo: 45°FLo: 7°C Hi: 55°FHi: 13°C
Lo: 39°FLo: 4°C
POP: 60% POP: 90% POP: 90% POP: 80% POP: 70% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 1118 PM CDT Fri Oct 30 2026 Upper Reservoir, WI Weather - WeatherWorld.com

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Issued: 1203 AM CDT Sat Oct 31 2026

Key Messages

  • Spotty light rain and sprinkles (30-60% chances) for Halloween. Rainfall amounts less than 0.10 inch.
  • Unsettled conditions much of next week, with widespread showers (70-95%) and gusty winds Monday afternoon through Wednesday, peaking Monday night into Election Day. Shower chances lingers into Thursday.
  • The probability of 48-hour rainfall totals over 1" from Monday afternoon through Wednesday afternoon range from 60-75% north and west of the Fox Valley to 40-60% over Fox Valley east ...