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Olsen Slough, UT Weather Forecast
Olsen Slough, UT Weather Forecast Date: 102 AM MDT Thu Oct 08 2026
The area/counties/county of: Sanpete Valley, including: Manti, Ephraim, and Mt Pleasant.or toggle through each period.
Today... Sunny. Highs around 80.
Tonight... Mostly clear. Lows in the mid 40s.
Friday... Sunny. Highs around 80.
Friday Night... Partly cloudy. Lows around 50. South winds 10 to 20 mph.
Saturday... Breezy. Partly cloudy with a slight chance of rain showers in the morning, then mostly cloudy with rain showers likely and a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. South winds 10 to 20 mph shifting to the southwest 15 to 25 mph in the afternoon. Chance of precipitation 60%.
Saturday Night... A chance of rain showers and a slight chance of thunderstorms in the evening, then rain showers and a slight chance of thunderstorms after midnight. Mostly cloudy. Lows in the mid 40s. South winds 10 to 20 mph. Chance of precipitation 80%.
Sunday... Rain showers. Highs in the upper 60s. Lows around 40. Chance of showers 90%.
Sunday Night... Rain showers. Highs in the upper 60s. Lows around 40. Chance of showers 90%.
Columbus Day... Rain showers likely. Highs in the upper 60s. Chance of showers 70%.
Monday Night... Mostly cloudy. A chance of rain showers. Lows in the mid 30s. Chance of showers 40%.
Tuesday... Partly sunny with a 40% chance of rain showers. Highs in the mid 60s.
Tuesday Night... Mostly cloudy. A chance of rain showers. Lows in the mid 30s. Chance of showers 50%.
POP = Probability of Precipitation
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