| NWS Forecast for: Southern Big Horn Issued by: National Weather Service Billings, MT Last Update: 618 PM MDT Wed May 27 2026 |  |
| Tonight: Mostly cloudy. A 20 percent chance of showers and thunderstorms early in the evening. Lows in the mid 50s. Southeast winds 10 to 20 mph. Thursday: Partly sunny. A 20 percent chance of showers and thunderstorms late in the afternoon. Highs around 90. Southeast winds 5 to 15 mph. Thursday Night: Cloudy. Slight chance of showers and thunderstorms early in the evening, then slight chance of rain showers late in the evening. Lows in the mid 50s. Southeast winds 5 to 15 mph. Chance of precipitation 20 percent. Friday: Decreasing clouds. Highs in the lower 90s. South winds 5 to 10 mph in the morning shifting to the west in the afternoon. Friday Night: Mostly cloudy. A 20 percent chance of rain showers in the evening. Lows in the lower 50s. South winds 5 to 10 mph. Saturday: Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 70 percent. Saturday Night: Rain showers likely and chance of thunderstorms in the evening, then rain showers likely overnight. Lows in the upper 40s. Chance of precipitation 70 percent. Sunday: Rain showers likely in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs around 70. Chance of precipitation 60 percent. Sunday Night: Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers overnight. Lows in the mid 40s. Chance of precipitation 40 percent. Monday: 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 70s. Chance of precipitation 40 percent. Monday Night: Mostly cloudy. A 40 percent chance of rain showers in the evening. Lows in the mid 40s. Tuesday: Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Tuesday Night: Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the mid 40s. Wednesday: Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the upper 70s. | |
| Zone Forecast: Southern Big Horn | |
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