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Finnegan Lake, WI Weather Forecast

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Finnegan Lake, WI Weather Forecast

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Finnegan Lake WI weather - Lightning Observed - 64°F
Lightning Observed
64°F
Updated 10:37 pm
Feels Like 69°F
Humidity 100%
Wind N 9 mph
Barometer  29.88 in
Dew Point 64°F
Finnegan Lake WI weather - Lightning Observed - 18°C
Lightning Observed
18°C
Updated 10:37 pm
Feels Like 20°C
Humidity 100%
Wind N 14 km/h
Barometer  101.2 kPa
Dew Point 18°C
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Finnegan Lake Weather Forecast

TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY
Finnegan Lake, WI Weather - Tonight Chance Of T-Storm Finnegan Lake, WI Weather - Wednesday Sunny Finnegan Lake, WI Weather - Wednesday Night Mostly Clear Finnegan Lake, WI Weather - Thursday Partly Cloudy Finnegan Lake, WI Weather - Thursday Night Chance Of Showers Finnegan Lake, WI Weather - Friday Chance Of T-Storm Finnegan Lake, WI Weather - Friday Night Chance Of Showers Finnegan Lake, WI Weather - Saturday Chance Of Showers Finnegan Lake, WI Weather - Saturday Night Clear Finnegan Lake, WI Weather - Sunday Mostly Clear Finnegan Lake, WI Weather - Sunday Night Mostly Clear Finnegan Lake, WI Weather - Monday Partly Cloudy
Chance of T-Storm Sunny Mostly Clear Partly Cloudy Chance of Showers Chance of T-Storm Chance of Showers Chance of Showers Clear Mostly Clear Mostly Clear Partly Cloudy
Lo: 50°FLo: 10°C Hi: 80°FHi: 27°C
 Lo: 51°FLo: 11°C Hi: 81°FHi: 27°C
 Lo: 59°FLo: 15°C Hi: 81°FHi: 27°C
 Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C		 Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C		 Lo: 51°FLo: 11°C Hi: 79°FHi: 26°C
Lo: 51°FLo: 11°C		 Hi: 79°FHi: 26°C
Lo: 51°FLo: 11°C		 Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C
POP: 50% POP: 50% POP: 70% POP: 30% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 622 PM CDT Tue Aug 18 2026 Finnegan Lake, WI Weather - WeatherWorld.com

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Finnegan Lake Forecast Discussion

Issued: 630 PM CDT Tue Aug 18 2026

Key Messages

  • Isolated to scattered showers and storms (40 to 60% chance) today. Marginal risk (level 1 of 5) for severe storms over portions of central and east-central Wisconsin.
  • Dry mid-week then next round of showers/storms arrives late Thursday into Friday.

Discussion

... Issued at 133 PM CDT Tue Aug 18 2026

Shower/Storm Chances Today... Initial showers have begun to develop across west, central, and southern Wisconsin this afternoon but are largely from the mid- le...