Second Rock Lake, MT Weather Forecast

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Second Rock Lake, MT Weather Forecast

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Second Rock Lake MT weather  - Clear - 84°F
Clear
84°F
Updated 4:41 pm
Feels Like 49°F
Humidity 7%
Wind WNW 22 mph
Barometer  30.04 in
Dew Point 15°F
Second Rock Lake MT weather  - Clear - 29°C
Clear
29°C
Updated 4:41 pm
Feels Like 10°C
Humidity 7%
Wind WNW 35 km/h
Barometer  101.7 kPa
Dew Point -9°C

Second Rock Lake Weather Forecast

TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY
Second Rock Lake, MT Weather - Tonight Partly Cloudy Second Rock Lake, MT Weather - Tuesday Sunny Second Rock Lake, MT Weather - Tuesday Night Mostly Clear Second Rock Lake, MT Weather - Wednesday Sunny Second Rock Lake, MT Weather - Wednesday Night Mostly Clear Second Rock Lake, MT Weather - Thursday Sunny Second Rock Lake, MT Weather - Thursday Night Mostly Clear Second Rock Lake, MT Weather - Friday Mostly Sunny Second Rock Lake, MT Weather - Friday Night Partly Cloudy Second Rock Lake, MT Weather - Saturday Rain Showers Second Rock Lake, MT Weather - Saturday Night Snow Showers Second Rock Lake, MT Weather - Sunday Snow Showers
Partly Cloudy Sunny Mostly Clear Sunny Mostly Clear Sunny Mostly Clear Mostly Sunny Partly Cloudy Rain Showers Snow Showers Snow Showers
Lo: 39°FLo: 4°C Hi: 75°FHi: 24°C
Lo: 39°FLo: 4°C Hi: 75°FHi: 24°C
Lo: 35°FLo: 2°C Hi: 71°FHi: 22°C
Lo: 35°FLo: 2°C Hi: 71°FHi: 22°C
Lo: 39°FLo: 4°C Hi: 69°FHi: 21°C
Lo: 29°FLo: -2°C Hi: 51°FHi: 11°C
POP: 20% POP: 70% POP: 70%
POP = Probability of Precipitation.
Weather Outlook Updated: 350 PM MDT Mon Oct 05 2026 Second Rock Lake, MT Weather - WeatherWorld.com

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Second Rock Lake Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 102 PM MDT Mon Oct 5 2026

Key Messages

  • CRITICAL TO ELEVATED FIRE WEATHER CONDITIONS THIS AFTERNOON,
  • WITH RECORD HIGH TEMPERATURES POSSIBLE.
  • VERY WARM, DRY, AND BREEZY CONDITIONS THROUGH FRIDAY. ELEVATED
  • FIRE WEATHER CONDITIONS AT TIMES. CRITICAL FRIDAY?
  • PATTERN CHANGE TO COOLER AND WETTER CONDITIONS FOR THE WEEKEND
INTO EARLY NEXT WEEK BECOMING MORE LIKELY. DETAILS STILL VERY UNCERTAIN.

Discussion

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Through Monday...

A hot afternoon with highs in the mid to upper 80s, possibly a few 90s today. Combination of unseasonable he...