Mountain, WI Weather Forecast

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Mountain, WI Weather Forecast

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Mountain WI weather  - Lightning Observed - 74°F
Lightning Observed
74°F
Updated 7:27 pm
Feels Like 73°F
Humidity 91%
Wind ENE 9 mph
Barometer  29.96 in
Dew Point 72°F
Mountain WI weather  - Lightning Observed - 23°C
Lightning Observed
23°C
Updated 7:27 pm
Feels Like 23°C
Humidity 91%
Wind ENE 14 km/h
Barometer  101.5 kPa
Dew Point 22°C

Mountain Weather Forecast

TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT LABOR DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY
Mountain, WI Weather - Tonight Chance Of T-Storm Mountain, WI Weather - Saturday Patchy Fog Mountain, WI Weather - Saturday Night Clear Mountain, WI Weather - Sunday Mostly Sunny Mountain, WI Weather - Sunday Night Mostly Clear Mountain, WI Weather - Labor Day Partly Sunny Mountain, WI Weather - Monday Night Chance Of Showers Mountain, WI Weather - Tuesday Showers Mountain, WI Weather - Tuesday Night Showers Likely Mountain, WI Weather - Wednesday Mostly Clear Mountain, WI Weather - Wednesday Night Mostly Clear Mountain, WI Weather - Thursday Partly Cloudy
Chance of T-Storm Patchy Fog Clear Mostly Sunny Mostly Clear Partly Sunny Chance of Showers Showers Showers Likely Mostly Clear Mostly Clear Partly Cloudy
Lo: 59°FLo: 15°C Hi: 79°FHi: 26°C
Lo: 51°FLo: 11°C Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C Hi: 79°FHi: 26°C
Lo: 59°FLo: 15°C Hi: 79°FHi: 26°C
Lo: 65°FLo: 18°C Hi: 81°FHi: 27°C
Lo: 55°FLo: 13°C
Hi: 81°FHi: 27°C
Lo: 55°FLo: 13°C
Hi: 71°FHi: 22°C
Lo: 49°FLo: 9°C
POP: 20% POP: 40% POP: 70% POP: 60%
POP = Probability of Precipitation.
Weather Outlook Updated: 617 PM CDT Fri Sep 04 2026 Mountain, WI Weather - WeatherWorld.com

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Issued: 649 PM CDT Fri Sep 4 2026

Key Messages

  • Very low chance (less than 25%) of isolated thunderstorms late this afternoon into this evening. If storms develop, they could become strong with strong winds and hail.
  • Fog is expected to develop overnight. Patchy dense fog is possible.
  • Dry conditions for Labor Day weekend. Rain/storm chances return late Monday through midweek.

Discussion

... Issued at 225 PM CDT Fri Sep 4 2026

Today through tonight...Dry conditions prevailed across the area this afternoon under an area of low clouds. M...