Weather WorldAlva, WY 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Alva, WY Weather Forecast
Alva, WY Weather Forecast Date: 227 PM MDT Sun Sep 27 2026
The area/counties/county of: Wyoming Black Hills, including the cities of: Sundance and Four Corners.or toggle through each period.
Late This Afternoon... Partly cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the mid 60s. Southeast winds 5 to 10 mph with gusts up to 30 mph. Chance of rain 20%.
Tonight... Mostly cloudy. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Southeast winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 40%.
Monday... Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Southwest winds 5 to 10 mph. Gusts up to 25 mph in the morning. Chance of rain 30%.
Monday Night... Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then a slight chance of showers after midnight. Lows in the upper 40s. North winds 5 to 10 mph. Chance of rain 40%.
Tuesday... Partly cloudy in the morning, then clearing. Highs around 70. Northwest winds 5 to 10 mph.
Tuesday Night... Mostly clear. Lows in the upper 40s. South winds 5 to 10 mph.
Wednesday... Mostly sunny. Highs in the upper 60s.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s.
Thursday... Partly cloudy in the morning, then clearing. Highs in the lower 60s.
Thursday Night... Mostly clear. Lows in the mid 40s.
Friday... Sunny. Highs in the upper 60s.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
Saturday... Partly cloudy in the morning, then clearing. Highs in the upper 60s.
Saturday Night... Mostly clear. Lows in the lower 40s.
POP = Probability of Precipitation
Alva Radar Loop
Use the map search tool if you want to place a location marker on the radar map...