Sumpter Weather Forecast 15 Days, Weather in Sumpter Today

Current weather conditions and 15 day weather forecast for Sumpter, Oregon, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.

Current weather conditions at Sumpter

21 August 2026 Friday
30.7 ° C / 87.3°F
Overcast
Overcast
Feels Like : 26.2 ° C / 79.2°F
Humidity : % 11
Pressure : 1011 mb
Wind Speed : 10.8 kmph / 6.7 miles from WNWWNW
Visibility : 10 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 95

15 day weather forecast for Sumpter, OR, USA

Weather Forecast for next 15 Days for Sumpter including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.
Here is weather for the next 15 days in Sumpter, Oregon state, US. To see the daily forecast, scroll to the table below.
Date Weather forecast Low temperature High temperature Avg. temperature Humidity Chance of rain UV Index Sun Position Moon Position
20 August 2026 Thursday Overcast Overcast 15.8 ° C
(60.5°F)
31.9 ° C
(89.3°F)
23.3 ° C
(73.9°F)
% 19 4% 8 Sunrise:06:01 AM
Sunset: 07:51 PM
Moonrise:03:32 PM
Moonset: 11:39 PM
Moon Phase
( First Quarter )
21 August 2026 Friday Overcast Overcast 18.1 ° C
(64.5°F)
32.5 ° C
(90.4°F)
24.6 ° C
(76.3°F)
% 20 20% 7.1 Sunrise:06:02 AM
Sunset: 07:49 PM
Moonrise:04:30 PM
Moonset: Does not set today
Moon Phase
( First Quarter )
22 August 2026 Saturday Sunny Sunny 12.4 ° C
(54.3°F)
28.3 ° C
(82.9°F)
21.7 ° C
(71.1°F)
% 30 2% 7.7 Sunrise:06:03 AM
Sunset: 07:47 PM
Moonrise:05:19 PM
Moonset: 12:29 AM
Moon Phase
( Waxing Gibbous )
23 August 2026 Sunday Sunny Sunny 10.2 ° C
(50.3°F)
25 ° C
(77°F)
17.1 ° C
(62.8°F)
% 31 2% 7.7 Sunrise:06:04 AM
Sunset: 07:46 PM
Moonrise:05:58 PM
Moonset: 01:27 AM
Moon Phase
( Waxing Gibbous )
24 August 2026 Monday Overcast Overcast 12.3 ° C
(54.1°F)
27.9 ° C
(82.1°F)
19.9 ° C
(67.8°F)
% 28 17% 6.8 Sunrise:06:05 AM
Sunset: 07:44 PM
Moonrise:06:29 PM
Moonset: 02:30 AM
Moon Phase
( Waxing Gibbous )
25 August 2026 Tuesday Sunny Sunny 13.8 ° C
(56.8°F)
29.8 ° C
(85.6°F)
21 ° C
(69.8°F)
% 25 3% 7 Sunrise:06:07 AM
Sunset: 07:42 PM
Moonrise:06:55 PM
Moonset: 03:36 AM
Moon Phase
( Full Moon )
26 August 2026 Wednesday Overcast Overcast 12.9 ° C
(55.1°F)
27.4 ° C
(81.2°F)
20.3 ° C
(68.5°F)
% 28 8% 6 Sunrise:06:08 AM
Sunset: 07:41 PM
Moonrise:07:15 PM
Moonset: 04:42 AM
Moon Phase
( Full Moon )
27 August 2026 Thursday Sunny Sunny 7.8 ° C
(46.1°F)
21.3 ° C
(70.3°F)
14.1 ° C
(57.4°F)
% 44 1% 6 Sunrise:06:09 AM
Sunset: 07:39 PM
Moonrise:07:34 PM
Moonset: 05:47 AM
Moon Phase
( Full Moon )
28 August 2026 Friday Sunny Sunny 8.1 ° C
(46.7°F)
23.7 ° C
(74.7°F)
15.2 ° C
(59.4°F)
% 27 1% 6 Sunrise:06:10 AM
Sunset: 07:37 PM
Moonrise:07:50 PM
Moonset: 06:52 AM
Moon Phase
( Full Moon )
29 August 2026 Saturday Sunny Sunny 7.9 ° C
(46.2°F)
23.1 ° C
(73.5°F)
14.5 ° C
(58.1°F)
% 37 2% 6 Sunrise:06:11 AM
Sunset: 07:35 PM
Moonrise:08:07 PM
Moonset: 07:56 AM
Moon Phase
( Waning Gibbous )
30 August 2026 Sunday Sunny Sunny 3.1 ° C
(37.5°F)
17.7 ° C
(63.9°F)
9.6 ° C
(49.3°F)
% 57 6% 5 Sunrise:06:12 AM
Sunset: 07:33 PM
Moonrise:08:24 PM
Moonset: 09:01 AM
Moon Phase
( Waning Gibbous )
31 August 2026 Monday Sunny Sunny 2.9 ° C
(37.2°F)
20.7 ° C
(69.3°F)
11.2 ° C
(52.2°F)
% 50 2% 6 Sunrise:06:14 AM
Sunset: 07:32 PM
Moonrise:08:44 PM
Moonset: 10:08 AM
Moon Phase
( Waning Gibbous )
01 September 2026 Tuesday Sunny Sunny 8.7 ° C
(47.7°F)
25.7 ° C
(78.3°F)
16.3 ° C
(61.3°F)
% 29 2% 7 Sunrise:06:15 AM
Sunset: 07:30 PM
Moonrise:09:07 PM
Moonset: 11:18 AM
Moon Phase
( Waning Gibbous )
02 September 2026 Wednesday Overcast Overcast 8.7 ° C
(47.7°F)
22.8 ° C
(73°F)
15.5 ° C
(60°F)
% 35 8% 6 Sunrise:06:16 AM
Sunset: 07:28 PM
Moonrise:09:36 PM
Moonset: 12:30 PM
Moon Phase
( Last Quarter )
Sumpter Weather forecasts are usually fully updated every 4 hours.
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