Harvstack Reservoir, OR 14 Day Weather

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Harvstack Reservoir, OR Weather - 14-Day Weather Forecast

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Harvstack Reservoir OR Weather - Clear - 70°F
Clear
70°F
Updated 6:45 pm
Feels Like 67°F
Humidity 39%
Wind N 0 mph
Barometer  29.89 in
Dew Point 44°F
Harvstack Reservoir OR Weather - Clear - 21°C
Clear
21°C
Updated 6:45 pm
Feels Like 20°C
Humidity 39%
Wind N 0 km/h
Barometer  101.2 kPa
Dew Point 7°C
Harvstack Reservoir, OR Weather and Current Conditionsharvstack reservoir or weather forecast

Harvstack Reservoir, OR Weather Forecast

Harvstack Reservoir Oregon WeatherHarvstack Reservoir, Oregon Weather Weather Forecast
14 day API forecast for Harvstack Reservoir. Note. The 7-day Harvstack Reservoir weather forecast is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Harvstack Reservoir, OR Weather Forecast Dated: 645 PM Fri Sep 11 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.

Friday, September 11, 2026

Mid-Morning
Harvstack Reservoir Weather - 2026-09-11 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Harvstack Reservoir Weather - 2026-09-11 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
Harvstack Reservoir Weather - 2026-09-11 - Evening - Overcast
64°F 18°C
Overcast
Pleasant near 70°F 21°C, overcast throughout the day, with lower humidity and barometric pressure falling.

Saturday, September 12, 2026

Mid-Morning
Harvstack Reservoir Weather - 2026-09-12 - Morning - Drizzle
55°F 13°C
Drizzle
Mid-Afternoon
Harvstack Reservoir Weather - 2026-09-12 - Afternoon - Light Showers
59°F 15°C
Light Showers
Early-Evening
Harvstack Reservoir Weather - 2026-09-12 - Evening - Light Showers
53°F 12°C
Light Showers
Mildly cool near 59°F 15°C, persistent showers off and on through the day, with increasing humidity and steady pressure. Winds turning from the SSW to the S at 3 mph 5 km/h.

Sunday, September 13, 2026

Mid-Morning
Harvstack Reservoir Weather - 2026-09-13 - Morning - Cloudy
54°F 12°C
Cloudy
Mid-Afternoon
Harvstack Reservoir Weather - 2026-09-13 - Afternoon - Cloudy
71°F 22°C
Cloudy
Early-Evening
Harvstack Reservoir Weather - 2026-09-13 - Evening - Sunny
60°F 16°C
Sunny
Enjoyable around 71°F 22°C, cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure.

Monday, September 14, 2026

Mid-Morning
Harvstack Reservoir Weather - 2026-09-14 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Harvstack Reservoir Weather - 2026-09-14 - Afternoon - Sunny
69°F 21°C
Sunny
Early-Evening
Harvstack Reservoir Weather - 2026-09-14 - Evening - Sunny
62°F 17°C
Sunny
Mild temperatures up to 69°F 21°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling.

Tuesday, September 15, 2026

Mid-Morning
Harvstack Reservoir Weather - 2026-09-15 - Morning - Overcast
56°F 13°C
Overcast
Mid-Afternoon
Harvstack Reservoir Weather - 2026-09-15 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Harvstack Reservoir Weather - 2026-09-15 - Evening - Sunny
64°F 18°C
Sunny
Mild with a high of 72°F 22°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.

Wednesday, September 16, 2026

Mid-Morning
Harvstack Reservoir Weather - 2026-09-16 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Harvstack Reservoir Weather - 2026-09-16 - Afternoon - Sunny
86°F 30°C
Sunny
Early-Evening
Harvstack Reservoir Weather - 2026-09-16 - Evening - Sunny
73°F 23°C
Sunny
Warm and summery near 86°F 30°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the SW to the NNW at 8 mph 13 km/h.

Thursday, September 17, 2026

Mid-Morning
Harvstack Reservoir Weather - 2026-09-17 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Harvstack Reservoir Weather - 2026-09-17 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Harvstack Reservoir Weather - 2026-09-17 - Evening - Sunny
70°F 21°C
Sunny
Balmy with temperatures reaching 82°F 28°C, sunny throughout the day, with steady humidity and steady pressure.

Friday, September 18, 2026

Mid-Morning
Harvstack Reservoir Weather - 2026-09-18 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Harvstack Reservoir Weather - 2026-09-18 - Afternoon - Partly Cloudy
82°F 28°C
Partly Cloudy
Early-Evening
Harvstack Reservoir Weather - 2026-09-18 - Evening - Sunny
70°F 21°C
Sunny
Quite warm around 82°F 28°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure.

Saturday, September 19, 2026

Mid-Morning
Harvstack Reservoir Weather - 2026-09-19 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Harvstack Reservoir Weather - 2026-09-19 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Harvstack Reservoir Weather - 2026-09-19 - Evening - Sunny
62°F 17°C
Sunny
Mild temperatures up to 74°F 23°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the SW to the W at 8 mph 13 km/h.

Sunday, September 20, 2026

Mid-Morning
Harvstack Reservoir Weather - 2026-09-20 - Morning - Overcast
58°F 14°C
Overcast
Mid-Afternoon
Harvstack Reservoir Weather - 2026-09-20 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Harvstack Reservoir Weather - 2026-09-20 - Evening - Partly Cloudy
61°F 17°C
Partly Cloudy
Mild with a high of 68°F 20°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the S to the W at 9 mph 14 km/h.

Monday, September 21, 2026

Mid-Morning
Harvstack Reservoir Weather - 2026-09-21 - Morning - Scattered Showers
60°F 16°C
Scattered Showers
Mid-Afternoon
Harvstack Reservoir Weather - 2026-09-21 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Harvstack Reservoir Weather - 2026-09-21 - Evening - Sunny
59°F 15°C
Sunny
Pleasant near 70°F 21°C, scattered downpours possible, with lower humidity and steady pressure. Winds shifting from the WSW to the WNW at 10 mph 17 km/h.

Tuesday, September 22, 2026

Mid-Morning
Harvstack Reservoir Weather - 2026-09-22 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Harvstack Reservoir Weather - 2026-09-22 - Afternoon - Partly Cloudy
65°F 18°C
Partly Cloudy
Early-Evening
Harvstack Reservoir Weather - 2026-09-22 - Evening - Sunny
57°F 14°C
Sunny
Cool with a high near 65°F 18°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds increasing from the NW at 1 mph 2 km/h to WNW at 11 mph 17 km/h.

Wednesday, September 23, 2026

Mid-Morning
Harvstack Reservoir Weather - 2026-09-23 - Morning - Sunny
49°F 9°C
Sunny
Mid-Afternoon
Harvstack Reservoir Weather - 2026-09-23 - Afternoon - Sunny
67°F 20°C
Sunny
Early-Evening
Harvstack Reservoir Weather - 2026-09-23 - Evening - Sunny
59°F 15°C
Sunny
Refreshing around 67°F 20°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the WSW to the NNW at 8 mph 12 km/h.

Thursday, September 24, 2026

Mid-Morning
Harvstack Reservoir Weather - 2026-09-24 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Harvstack Reservoir Weather - 2026-09-24 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Harvstack Reservoir Weather - 2026-09-24 - Evening - Sunny
57°F 14°C
Sunny
Mild temperatures up to 68°F 20°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the WSW to the WNW at 5 mph 8 km/h.

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Weather by the Numbers

Fri, 11th
Harvstack Reservoir OR Weather - Friday, Sep 11, 2026 - Sunny
Hi: 71°F 22°C
Lo: 47°F 9°C
Sunrise 06:47 AM
Sunset 07:31 PM
Wind NE 3 mph5 km/h
Dew Point 47°F8°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 2% *
Humidity 51%
Sat, 12th
Harvstack Reservoir OR Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 62°F 17°C
Lo: 52°F 11°C
Sunrise 06:49 AM
Sunset 07:30 PM
Wind SE 3 mph5 km/h
Dew Point 51°F10°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 21% *
Humidity 75%
Sun, 13th
Harvstack Reservoir OR Weather - Sunday, Sep 13, 2026 - Patchy Rain Nearby
Hi: 71°F 22°C
Lo: 51°F 11°C
Sunrise 06:50 AM
Sunset 07:28 PM
Wind SSE 4 mph7 km/h
Dew Point 49°F9°C
uv Index 3
Barometric Pressure 30.12 in1020 mb
POP 9% *
Humidity 55%
Mon, 14th
Harvstack Reservoir OR Weather - Monday, Sep 14, 2026 - Sunny
Hi: 70°F 21°C
Lo: 49°F 9°C
Sunrise 06:51 AM
Sunset 07:26 PM
Wind NE 4 mph6 km/h
Dew Point 47°F8°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 2% *
Humidity 54%
Tue, 15th
Harvstack Reservoir OR Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 73°F 23°C
Lo: 48°F 9°C
Sunrise 06:52 AM
Sunset 07:24 PM
Wind NNE 3 mph5 km/h
Dew Point 47°F8°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 49%
Wed, 16th
Harvstack Reservoir OR Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 86°F 30°C
Lo: 50°F 10°C
Sunrise 06:53 AM
Sunset 07:22 PM
Wind NNE 11 mph18 km/h
Dew Point 41°F5°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 0% *
Humidity 29%
Thu, 17th
Harvstack Reservoir OR Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 83°F 28°C
Lo: 55°F 13°C
Sunrise 06:55 AM
Sunset 07:20 PM
Wind NE 2 mph3 km/h
Dew Point 43°F6°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 32%
Fri, 18th
Harvstack Reservoir OR Weather - Friday, Sep 18, 2026 - Partly Cloudy
Hi: 83°F 28°C
Lo: 56°F 14°C
Sunrise 06:56 AM
Sunset 07:18 PM
Wind NE 2 mph3 km/h
Dew Point 52°F11°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 2% *
Humidity 44%
Sat, 19th
Harvstack Reservoir OR Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 75°F 24°C
Lo: 54°F 12°C
Sunrise 06:57 AM
Sunset 07:16 PM
Wind WSW 3 mph5 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 3% *
Humidity 55%
Sun, 20th
Harvstack Reservoir OR Weather - Sunday, Sep 20, 2026 - Cloudy
Hi: 69°F 21°C
Lo: 51°F 10°C
Sunrise 06:58 AM
Sunset 07:14 PM
Wind SE 2 mph4 km/h
Dew Point 50°F10°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 12% *
Humidity 58%
Mon, 21st
Harvstack Reservoir OR Weather - Monday, Sep 21, 2026 - Sunny
Hi: 72°F 22°C
Lo: 49°F 10°C
Sunrise 06:59 AM
Sunset 07:12 PM
Wind NW 5 mph9 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 30.21 in1023 mb
POP 5% *
Humidity 46%
Tue, 22nd
Harvstack Reservoir OR Weather - Tuesday, Sep 22, 2026 - Overcast
Hi: 65°F 18°C
Lo: 46°F 8°C
Sunrise 07:01 AM
Sunset 07:10 PM
Wind N 2 mph4 km/h
Dew Point 43°F6°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 12% *
Humidity 51%
Wed, 23rd
Harvstack Reservoir OR Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 69°F 20°C
Lo: 43°F 6°C
Sunrise 07:02 AM
Sunset 07:08 PM
Wind NNE 7 mph11 km/h
Dew Point 42°F5°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 51%
Thu, 24th
Harvstack Reservoir OR Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 68°F 20°C
Lo: 45°F 7°C
Sunrise 07:03 AM
Sunset 07:07 PM
Wind NE 16 mph25 km/h
Dew Point 19°F-8°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 0% *
Humidity 17%
* POP = Probability of Precipitation. Data for 12:00 PM.