Weather WorldPlains, MT 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Plains, MT Weather Forecast
Plains, MT Weather Forecast Date: 1222 AM MDT Sat Sep 19 2026
The area/counties/county of: Lower Clark Fork Region, including the cities of: Noxon, Thompson Falls, and Superior.or toggle through each period.
Today... Mostly cloudy early in the morning then clearing. A 20% chance of rain until late afternoon. Patchy fog early in the morning. Highs in the 70s.
Tonight... Mostly clear. Lows in the 40s to lower 50s.
Sunday... Mostly sunny. Patchy fog in the morning. Highs in the mid 70s to lower 80s.
Sunday Night... Clear. Lows in the mid 40s to lower 50s.
Monday... Sunny. Highs in the mid 70s to lower 80s.
Monday Night... Mostly clear. Lows in the mid 40s to lower 50s.
Tuesday... Mostly sunny. Highs in the mid 70s to lower 80s.
Tuesday Night... Mostly clear. Lows in the mid 40s to lower 50s.
Wednesday... Mostly sunny. Highs in the 70s to lower 80s.
Wednesday Night... Partly cloudy. Lows in the mid 40s to lower 50s.
Thursday... Partly cloudy. Highs in the 70s to lower 80s.
Thursday Night... Partly cloudy. Lows in the mid 40s to lower 50s.
POP = Probability of Precipitation
Plains Radar Loop
Use the map search tool if you want to place a location marker on the radar map...