Weather WorldJ Oliver Reservoir, MT 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
J Oliver Reservoir, MT Weather Forecast
J Oliver Reservoir, MT Weather Forecast Date: 350 PM MDT Mon Aug 10 2026
The area/counties/county of: Carter, including the city of Ekalaka.or toggle through each period.
Tonight... Mostly clear. Isolated showers and thunderstorms early in the evening. Patchy smoke through the night. Patchy fog after 3 am. Lows in the lower 60s. East winds 5 to 15 mph. Chance of precipitation 20%.
Tuesday... Sunny. Patchy fog early in the morning. Patchy smoke in the morning and early afternoon, then areas of smoke late in the afternoon. A 20% chance of showers and thunderstorms late in the afternoon. Highs in the lower 90s. Southeast winds 5 to 10 mph in the morning shifting to the west 5 to 15 mph in the afternoon.
Tuesday Night... Partly cloudy. A 20% chance of showers and thunderstorms early in the evening. Patchy smoke through the night. Lows around 60. East winds 5 to 10 mph.
Wednesday... Slight chance of showers in the morning, then showers likely and chance of thunderstorms in the afternoon. Highs in the lower 80s. East winds 5 to 15 mph. Chance of precipitation 70%.
Wednesday Night... Mostly cloudy. Chance of showers and thunderstorms early in the evening, then chance of rain showers and slight chance of thunderstorms in the late evening and overnight. Lows in the upper 50s. East winds 5 to 15 mph. Chance of precipitation 50%.
Thursday... Rain showers likely and slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Cooler. Highs in the lower 70s. Chance of precipitation 70%.
Thursday Night... Rain showers likely and chance of thunderstorms in the evening, then rain showers and chance of thunderstorms overnight. Lows in the mid 50s. Chance of precipitation 90%.
Friday... Rain showers and slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 80%.
Friday Night... Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers overnight. Lows in the lower 50s. Chance of precipitation 50%.
Saturday... Decreasing clouds. A 20% chance of rain showers. Highs in the mid 70s.
Saturday Night... Mostly cloudy. Slight chance of showers and thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms overnight. Lows in the lower 50s. Chance of precipitation 30%.
Sunday... Partly 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 upper 70s. Chance of precipitation 30%.
Sunday Night... Partly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of rain showers overnight. Lows in the mid 50s. Chance of precipitation 30%.
POP = Probability of Precipitation
J Oliver Reservoir Radar Loop
Use the map search tool if you want to place a location marker on the radar map...