Jay Lake, MT 7-Day Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Jay Lake, MT 7-Day Weather Forecast

Current Conditions

Settings
Jay Lake MT weather  - Clear - 66°F
Clear
66°F
Updated 1:20 pm
Feels Like 42°F
Humidity 34%
Wind W 25 mph
Barometer  29.94 in
Dew Point 37°F
Jay Lake MT weather  - Clear - 19°C
Clear
19°C
Updated 1:20 pm
Feels Like 6°C
Humidity 34%
Wind W 40 km/h
Barometer  101.3 kPa
Dew Point 3°C
Weather in Jay LakeJay Lake Weather

Jay Lake Weather Forecast

Weather Jay LakeJay Lake weather forecast

Jay Lake, MT Weather Forecast Date: 1236 PM MDT Mon Sep 07 2026

Weather forecast for Jay Lake, MT


Today
Jay Lake MT Weather for Rest Of Today - Sunny
Hi: 59°FHi: 15°C
Lo: 30°F
Lo: -1°C
Rest of Today... Sunny, cooler. Highs in the upper 50s. Southwest winds 15 to 25 mph with gusts to around 40 mph.
Tue
Jay Lake MT Weather for Tuesday - Rain Showers
Hi: 61°FHi: 16°C
Lo: 30°F
Lo: -1°C
Tuesday... Sunny. A 20% chance of rain showers late in the afternoon. Highs in the lower 60s. West winds 10 to 20 mph.
Wed
Jay Lake MT Weather for Wednesday - Sunny
Hi: 69°FHi: 21°C
Lo: 35°F
Lo: 2°C
Wednesday... Sunny. Highs in the upper 60s. Southwest winds 5 to 10 mph.
Thu
Jay Lake MT Weather for Thursday - Sunny
Hi: 71°FHi: 22°C
Lo: 39°F
Lo: 4°C
Thursday... Sunny. Highs in the lower 70s.
Fri
Jay Lake MT Weather for Friday - Rain Showers
Hi: 65°FHi: 18°C
Lo: 31°F
Lo: -1°C
Friday... Mostly sunny. A 20% chance of rain showers in the afternoon. Highs in the mid 60s.
Sat
Jay Lake MT Weather for Saturday - Chance Of T-Storm
Hi: 65°FHi: 18°C
Lo: 31°F
Lo: -1°C
Saturday... Mostly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 30%.
Sun
Jay Lake MT Weather for Sunday - Chance Of T-Storm
Hi: 59°FHi: 15°C
Lo: 29°F
Lo: -2°C
Sunday... Partly sunny. Chance of snow showers through the day. Chance of rain showers in the late morning and afternoon. Slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of precipitation 40%.

Trending Headlines

Jay Lake Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Jay Lake Quick Facts

National Two Day Weather Forecast

E-mail the Jay Lake Weather Forecast

Voice your opinion or tell us about page issues...