| NWS Forecast for: Fallon County Issued by: National Weather Service Billings, MT Last Update: 512 PM MDT Sat Jul 12 2025 | |
| Tonight: Mostly clear. Lows in the mid 50s. West winds 5 to 15 mph. Sunday: Sunny. Highs in the lower 90s. Northwest winds 5 to 10 mph. Sunday Night: Partly cloudy. Lows in the lower 60s. South winds 5 to 15 mph. Monday: Sunny. Highs in the mid 90s. South winds 5 to 15 mph in the morning shifting to the northwest in the afternoon. Monday Night: Mostly cloudy. Slight chance of showers and thunderstorms in the evening, then chance of showers and thunderstorms overnight. Lows in the mid 50s. Northeast winds 10 to 20 mph. Chance of precipitation 40 percent. Tuesday: Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning and early afternoon, then chance of showers and thunderstorms late in the afternoon. Much cooler. Highs in the upper 60s. Chance of precipitation 50 percent. Tuesday Night: Chance of showers and thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms overnight. Lows around 50. Chance of precipitation 60 percent. Wednesday: Mostly cloudy. Chance of rain showers in the morning, then slight chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 40 percent. Wednesday Night: Mostly cloudy. Slight chance of showers and thunderstorms in the evening, then slight chance of rain showers overnight. Lows in the upper 40s. Chance of precipitation 20 percent. Thursday: Mostly sunny. Highs in the lower 70s. Thursday Night: Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the lower 50s. Friday: Mostly sunny. Highs in the lower 80s. Friday Night: Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the mid 50s. Saturday: Sunny. Highs in the mid 80s. | |
| Zone Forecast: Fallon County | |
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