Madden Lake, MT Weather Forecast

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Madden Lake, MT Weather Forecast

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Madden Lake MT weather  - Overcast - 39°F
Overcast
39°F
Updated 10:42 pm
Feels Like 18°F
Humidity 88%
Wind N 0 mph
Barometer  30.08 in
Dew Point 36°F
Madden Lake MT weather  - Overcast - 4°C
Overcast
4°C
Updated 10:42 pm
Feels Like -8°C
Humidity 88%
Wind N 0 km/h
Barometer  101.8 kPa
Dew Point 2°C

Madden Lake Weather Forecast

TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY
Madden Lake, MT Weather - Tonight Patchy Fog Madden Lake, MT Weather - Monday Patchy Fog Madden Lake, MT Weather - Monday Night Patchy Fog Madden Lake, MT Weather - Tuesday Patchy Fog Madden Lake, MT Weather - Tuesday Night Mostly Cloudy Madden Lake, MT Weather - Wednesday Clearing Madden Lake, MT Weather - Wednesday Night Partly Cloudy Madden Lake, MT Weather - Thursday Chance Of Snow Madden Lake, MT Weather - Thursday Night Chance Of Rain Madden Lake, MT Weather - Friday Chance Of Snow Madden Lake, MT Weather - Friday Night Chance Of Rain Madden Lake, MT Weather - Saturday Mostly Cloudy
Patchy Fog Patchy Fog Patchy Fog Patchy Fog Mostly Cloudy Clearing Partly Cloudy Chance of Snow Chance of Rain Chance of Snow Chance of Rain Mostly Cloudy
Lo: 26°FLo: -3°C Hi: 46°FHi: 8°C
Lo: 26°FLo: -3°C Hi: 46°FHi: 8°C
Lo: 26°FLo: -3°C Hi: 50°FHi: 10°C
Lo: 30°FLo: -1°C Hi: 46°FHi: 8°C
Lo: 30°FLo: -1°C Hi: 46°FHi: 8°C
Lo: 30°FLo: -1°C Hi: 46°FHi: 8°C
POP: 20% POP: 20% POP: 50% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 345 PM MST Sun Nov 01 2026 Madden Lake, MT Weather - WeatherWorld.com

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Madden Lake Forecast Discussion

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Issued: 148 PM MST Sun Nov 1 2026

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KEY MESSAGES:
  • Diminishing Showers: Light rain and high-elevation snow will taper off this evening with minimal impacts.
  • Fog & Low Clouds: Valley fog and low stratus are the primary forecast concerns tonight through Wednesday. If clouds linger into the afternoons, daytime temperatures will stay cooler (40s instead of 50s).
  • Low-Impact Late Week: Weak weather systems on Thursday and Friday may bring light precipitation, but significant impacts are not expected.

Through Wednesday: Widesp...