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Horse Killer Reservoir, MT Weather Forecast
Horse Killer Reservoir, MT Weather Forecast Date: 1114 PM MDT Sat Aug 15 2026
The area/counties/county of: Carter, including the city of Ekalaka.or toggle through each period.
Rest of Tonight... Mostly clear. Patchy fog after 3 am. Lows in the lower 50s. Northeast winds 5 to 10 mph.
Sunday... Increasing clouds. Chance of rain showers in the late morning and early afternoon. Slight chance of thunderstorms in the afternoon. Slight chance of rain showers late in the afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of precipitation 30%.
Sunday Night... Partly cloudy. A 20% chance of showers and thunderstorms in the evening. Lows in the mid 50s. South winds 5 to 10 mph.
Monday... Decreasing clouds. Highs in the mid 80s. Northwest winds 5 to 10 mph.
Monday Night... Mostly cloudy. Chance of thunderstorms early in the evening. Chance of rain showers through the night. Slight chance of thunderstorms late in the evening. Lows in the mid 50s. North winds 5 to 10 mph in the evening shifting to the southeast overnight. Chance of precipitation 50%.
Tuesday... 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 lower 80s. Chance of precipitation 30%.
Tuesday 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%.
Wednesday... Mostly sunny. A 30% chance of showers and thunderstorms in the afternoon. Highs in the mid 80s.
Wednesday Night... Partly cloudy. A 20% chance of rain showers in the evening. Patchy fog after 3 am. Lows in the mid 50s.
Thursday... Mostly sunny. Highs in the mid 80s.
Thursday Night... Mostly clear. Lows in the mid 50s.
Friday... Sunny. Highs in the upper 80s.
Friday Night... Mostly clear. Lows in the upper 50s.
POP = Probability of Precipitation
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