Weather World
Coulee Reservoir, MT 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Coulee Reservoir, MT Weather Forecast
Coulee Reservoir, MT Weather Forecast Date: 721 PM MDT Sun Aug 02 2026
The area/counties/county of: Central And Southern Valley, including the cities of: Glasgow, Fort Peck, Hinsdale, and Frazer.or toggle through each period.
Tonight... Mostly clear this evening, then becoming mostly cloudy. A slight chance of thunderstorms. Hazy. A chance of showers after midnight. Lows in the mid 50s. North wind 15 to 20 mph. Chance of rain 40%.
Monday... Becoming partly sunny in the afternoon. Hazy in the morning. A slight chance of thunderstorms. Showers likely, mainly in the morning. Breezy, cooler with highs in the upper 60s. Northwest wind 15 to 25 mph. Gusts up to 40 mph in the afternoon. Chance of rain 60%.
Monday Night... Partly cloudy in the evening, then clearing. Lows in the mid 40s. Northwest wind 15 to 20 mph with gusts up to 35 mph, Decreasing to around 5 mph after midnight.
Tuesday... Sunny. Highs in the mid 70s. Northwest wind 5 to 10 mph, increasing to around 15 mph in the afternoon.
Tuesday Night... Mostly clear. Lows around 50. Northwest wind 10 to 15 mph, becoming south around 5 mph after midnight.
Wednesday... Partly cloudy. Highs in the mid 80s. Lows in the mid 50s.
Wednesday Night... Partly cloudy. Highs in the mid 80s. Lows in the mid 50s.
Thursday... Mostly clear. Highs around 90. Lows in the upper 50s.
Friday... Mostly clear. Highs around 90. Lows in the upper 50s.
Saturday... Mostly clear. Highs around 90. Lows in the upper 50s.
POP = Probability of Precipitation
Coulee Reservoir Radar Loop
Use the map search tool if you want to place a location marker on the radar map...