Weather WorldSummit Lake, ID 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Summit Lake, ID Weather Forecast
Summit Lake, ID Weather Forecast Date: 230 PM MDT Wed Sep 16 2026
or toggle through each period.
Tonight... Mostly clear this evening, then partly cloudy with scattered rain showers and isolated thunderstorms after midnight. Chance of rain 30%. Lows 42 to 54.
Thursday... Patchy fog in the morning. Numerous rain showers and isolated thunderstorms in the morning, then widespread rain showers and scattered thunderstorms in the afternoon. Chance of rain 80%. Highs 66 to 78.
Thursday Night... Decreasing clouds. A chance of thunderstorms in the evening. A chance of rain showers. Areas of fog after midnight. Chance of rain 30%. Lows 42 to 50.
Friday... Areas of fog in the morning. A chance of rain showers in the morning, then rain showers with a chance of thunderstorms in the afternoon. Chance of rain 90%. Highs 59 to 72.
Friday Night... Rain showers likely with a chance of thunderstorms in the evening, then partly cloudy with a chance of rain showers after midnight. Areas of fog after midnight. Chance of rain 70%. Lows 40 to 49.
Saturday... Areas of fog in the morning. Partly cloudy with a 40% chance of rain showers. Highs 62 to 75.
Saturday Night... Mostly clear. Areas of fog through the day. Lows 40 to 49. Highs 66 to 79.
Sunday... Mostly clear. Areas of fog through the day. Lows 40 to 49. Highs 66 to 79.
Sunday Night... Mostly clear. Patchy fog through the day. Lows 41 to 51. Highs 66 to 79.
Monday... Mostly clear. Patchy fog through the day. Lows 41 to 51. Highs 66 to 79.
Monday Night... Mostly clear. Lows 41 to 51. Highs 64 to 78.
Tuesday... Mostly clear. Lows 41 to 51. Highs 64 to 78.
POP = Probability of Precipitation
Summit Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...