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City of Sumpter, ORSumpter, OR 7-Day Night Weather Forecast
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Sumpter, OR Weather Forecast
Sumpter, OR Weather Forecast Date: 1136 PM PDT Thu Oct 08 2026
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Today... Sunny. Highs 73 to 80. Breezy. West winds up to 10 mph this morning, increasing to northwest 10 to 20 mph with gusts to 35 mph this afternoon.
Tonight... Mostly cloudy. A slight chance of rain showers after midnight. Areas of fog after midnight. Chance of rain 20%. Colder with lows 32 to 42. Breezy. Northwest winds 10 to 20 mph with gusts to 40 mph.
Saturday... Areas of fog in the morning. Mostly sunny. Much cooler with highs 52 to 59. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph.
Saturday Night... Partly cloudy in the evening, then mostly cloudy with a chance of rain and snow showers after midnight. Areas of fog after midnight. Chance of precipitation 30%. Lows 28 to 38. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph.
Sunday... Areas of fog in the morning. Partly sunny. Highs 48 to 56. Northwest winds 10 to 15 mph with gusts to 30 mph.
Sunday Night... Decreasing clouds. A slight chance of rain and snow showers. Patchy fog after midnight. Chance of precipitation 20%. Lows 27 to 37. Breezy.
Columbus Day... A slight chance of snow showers in the morning. Partly cloudy with a slight chance of rain showers. Areas of fog in the morning. Patchy fog in the afternoon. Chance of precipitation 20%. Highs 53 to 59.
Monday Night... Partly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows 21 to 36.
Tuesday... Areas of fog in the morning. Sunny. Highs 57 to 63.
Tuesday Night... Partly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows 24 to 39.
Wednesday... Areas of fog in the morning. Partly cloudy with a 20% chance of rain showers. Highs 58 to 64.
Wednesday Night... Partly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows 24 to 39.
POP = Probability of Precipitation
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