Grass Flat Reservoir, UT 14 Day Weather

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Grass Flat Reservoir, UT Weather - 14-Day Weather Forecast

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Grass Flat Reservoir UT Weather - Clear - 78°F
Clear
78°F
Updated 5:12 pm
Feels Like 68°F
Humidity 21%
Wind SSW 14 mph
Barometer  30.04 in
Dew Point 35°F
Grass Flat Reservoir UT Weather - Clear - 25°C
Clear
25°C
Updated 5:12 pm
Feels Like 20°C
Humidity 21%
Wind SSW 23 km/h
Barometer  101.7 kPa
Dew Point 2°C
Grass Flat Reservoir, UT Weather and Current Conditionsgrass flat reservoir ut weather forecast

Grass Flat Reservoir, UT Weather Forecast

Grass Flat Reservoir Utah WeatherGrass Flat Reservoir, Utah Weather Weather Forecast
14 day API weather forecast for Grass Flat Reservoir. Note: The 7-day Grass Flat Reservoir weather forecast is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Grass Flat Reservoir, UT Weather Forecast Dated: 512 PM Sun Sep 27 2026
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Sunday, September 27, 2026

Mid-Morning
Grass Flat Reservoir Weather - 2026-09-27 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Grass Flat Reservoir Weather - 2026-09-27 - Afternoon - Overcast
78°F 25°C
Overcast
Early-Evening
Grass Flat Reservoir Weather - 2026-09-27 - Evening - Partly Cloudy
68°F 20°C
Partly Cloudy
Pleasant near 78°F 25°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the SSW to the SE at 3 mph 5 km/h.

Monday, September 28, 2026

Mid-Morning
Grass Flat Reservoir Weather - 2026-09-28 - Morning - Light Showers
56°F 13°C
Light Showers
Mid-Afternoon
Grass Flat Reservoir Weather - 2026-09-28 - Afternoon - Light Showers
53°F 12°C
Light Showers
Early-Evening
Grass Flat Reservoir Weather - 2026-09-28 - Evening - Scattered Showers
54°F 12°C
Scattered Showers
Cool and brisk at 53°F 12°C, scattered downpours possible, with steady humidity and steady pressure.

Tuesday, September 29, 2026

Mid-Morning
Grass Flat Reservoir Weather - 2026-09-29 - Morning - Light Showers
49°F 10°C
Light Showers
Mid-Afternoon
Grass Flat Reservoir Weather - 2026-09-29 - Afternoon - Light Showers
55°F 13°C
Light Showers
Early-Evening
Grass Flat Reservoir Weather - 2026-09-29 - Evening - Scattered Showers
53°F 12°C
Scattered Showers
Chilly near 55°F 13°C, locally heavy downpours at times, with lower humidity and steady pressure.

Wednesday, September 30, 2026

Mid-Morning
Grass Flat Reservoir Weather - 2026-09-30 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Grass Flat Reservoir Weather - 2026-09-30 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Grass Flat Reservoir Weather - 2026-09-30 - Evening - Sunny
63°F 17°C
Sunny
Mild temperatures up to 68°F 20°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the SSE to the NW at 4 mph 7 km/h.

Thursday, October 1, 2026

Mid-Morning
Grass Flat Reservoir Weather - 2026-10-01 - Morning - Sunny
58°F 15°C
Sunny
Mid-Afternoon
Grass Flat Reservoir Weather - 2026-10-01 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Grass Flat Reservoir Weather - 2026-10-01 - Evening - Sunny
67°F 19°C
Sunny
Mild with a high of 75°F 24°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Friday, October 2, 2026

Mid-Morning
Grass Flat Reservoir Weather - 2026-10-02 - Morning - Cloudy
63°F 17°C
Cloudy
Mid-Afternoon
Grass Flat Reservoir Weather - 2026-10-02 - Afternoon - Overcast
79°F 26°C
Overcast
Early-Evening
Grass Flat Reservoir Weather - 2026-10-02 - Evening - Overcast
71°F 22°C
Overcast
Pleasant near 79°F 26°C, overcast throughout the day, with steady humidity and barometric pressure falling.

Saturday, October 3, 2026

Mid-Morning
Grass Flat Reservoir Weather - 2026-10-03 - Morning - Cloudy
64°F 18°C
Cloudy
Mid-Afternoon
Grass Flat Reservoir Weather - 2026-10-03 - Afternoon - Overcast
79°F 26°C
Overcast
Early-Evening
Grass Flat Reservoir Weather - 2026-10-03 - Evening - Sunny
67°F 20°C
Sunny
Comfortable with temperatures reaching 79°F 26°C, cloudy in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds moving from the SSW to the N at 10 mph 16 km/h.

Sunday, October 4, 2026

Mid-Morning
Grass Flat Reservoir Weather - 2026-10-04 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Grass Flat Reservoir Weather - 2026-10-04 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Grass Flat Reservoir Weather - 2026-10-04 - Evening - Sunny
64°F 18°C
Sunny
Enjoyable around 74°F 23°C, sunny throughout the day, with steady humidity and steady pressure.

Monday, October 5, 2026

Mid-Morning
Grass Flat Reservoir Weather - 2026-10-05 - Morning - Sunny
58°F 15°C
Sunny
Mid-Afternoon
Grass Flat Reservoir Weather - 2026-10-05 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
Grass Flat Reservoir Weather - 2026-10-05 - Evening - Overcast
66°F 19°C
Overcast
Mild temperatures up to 76°F 25°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling.

Tuesday, October 6, 2026

Mid-Morning
Grass Flat Reservoir Weather - 2026-10-06 - Morning - Cloudy
64°F 18°C
Cloudy
Mid-Afternoon
Grass Flat Reservoir Weather - 2026-10-06 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Grass Flat Reservoir Weather - 2026-10-06 - Evening - Cloudy
70°F 22°C
Cloudy
Mild with a high of 79°F 26°C, cloudy in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds swinging from the S to the ENE at 8 mph 13 km/h.

Wednesday, October 7, 2026

Mid-Morning
Grass Flat Reservoir Weather - 2026-10-07 - Morning - Cloudy
65°F 18°C
Cloudy
Mid-Afternoon
Grass Flat Reservoir Weather - 2026-10-07 - Afternoon - Sunny
81°F 27°C
Sunny
Early-Evening
Grass Flat Reservoir Weather - 2026-10-07 - Evening - Sunny
70°F 21°C
Sunny
Warm and summery near 81°F 27°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the NNE to the NE at 9 mph 15 km/h.

Thursday, October 8, 2026

Mid-Morning
Grass Flat Reservoir Weather - 2026-10-08 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Grass Flat Reservoir Weather - 2026-10-08 - Afternoon - Sunny
78°F 25°C
Sunny
Early-Evening
Grass Flat Reservoir Weather - 2026-10-08 - Evening - Sunny
68°F 20°C
Sunny
Comfortable with temperatures reaching 78°F 25°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Friday, October 9, 2026

Mid-Morning
Grass Flat Reservoir Weather - 2026-10-09 - Morning - Sunny
62°F 16°C
Sunny
Mid-Afternoon
Grass Flat Reservoir Weather - 2026-10-09 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Grass Flat Reservoir Weather - 2026-10-09 - Evening - Sunny
68°F 20°C
Sunny
Enjoyable around 79°F 26°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the S to the ENE at 7 mph 11 km/h.

Saturday, October 10, 2026

Mid-Morning
Grass Flat Reservoir Weather - 2026-10-10 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Grass Flat Reservoir Weather - 2026-10-10 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
Grass Flat Reservoir Weather - 2026-10-10 - Evening - Sunny
64°F 18°C
Sunny
Mild temperatures up to 76°F 24°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the NE to the NNE at 6 mph 10 km/h.

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Weather by the Numbers

Sun, 27th
Grass Flat Reservoir UT Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 78°F 25°C
Lo: 54°F 12°C
Sunrise 07:19 AM
Sunset 07:15 PM
Wind SW 9 mph14 km/h
Dew Point 37°F3°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 9% *
Humidity 27%
Mon, 28th
Grass Flat Reservoir UT Weather - Monday, Sep 28, 2026 - Light Rain Shower
Hi: 63°F 17°C
Lo: 52°F 11°C
Sunrise 07:20 AM
Sunset 07:14 PM
Wind NNE 3 mph5 km/h
Dew Point 48°F9°C
uv Index 1
Barometric Pressure 29.85 in1011 mb
POP 65% *
Humidity 80%
Tue, 29th
Grass Flat Reservoir UT Weather - Tuesday, Sep 29, 2026 - Light Rain Shower
Hi: 58°F 15°C
Lo: 49°F 9°C
Sunrise 07:21 AM
Sunset 07:12 PM
Wind NW 4 mph7 km/h
Dew Point 45°F7°C
uv Index 3
Barometric Pressure 29.74 in1007 mb
POP 42% *
Humidity 62%
Wed, 30th
Grass Flat Reservoir UT Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 69°F 20°C
Lo: 44°F 6°C
Sunrise 07:22 AM
Sunset 07:11 PM
Wind W 3 mph5 km/h
Dew Point 37°F3°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 41%
Thu, 1st
Grass Flat Reservoir UT Weather - Thursday, Oct 1, 2026 - Sunny
Hi: 75°F 24°C
Lo: 48°F 9°C
Sunrise 07:23 AM
Sunset 07:09 PM
Wind WSW 3 mph5 km/h
Dew Point 24°F-5°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 18%
Fri, 2nd
Grass Flat Reservoir UT Weather - Friday, Oct 2, 2026 - Sunny
Hi: 79°F 26°C
Lo: 53°F 12°C
Sunrise 07:24 AM
Sunset 07:07 PM
Wind SW 5 mph8 km/h
Dew Point 22°F-6°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 14%
Sat, 3rd
Grass Flat Reservoir UT Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 79°F 26°C
Lo: 55°F 13°C
Sunrise 07:25 AM
Sunset 07:06 PM
Wind W 5 mph8 km/h
Dew Point 30°F-1°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 20%
Sun, 4th
Grass Flat Reservoir UT Weather - Sunday, Oct 4, 2026 - Sunny
Hi: 74°F 23°C
Lo: 50°F 10°C
Sunrise 07:26 AM
Sunset 07:04 PM
Wind W 3 mph5 km/h
Dew Point 23°F-5°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 0% *
Humidity 18%
Mon, 5th
Grass Flat Reservoir UT Weather - Monday, Oct 5, 2026 - Sunny
Hi: 76°F 25°C
Lo: 47°F 8°C
Sunrise 07:27 AM
Sunset 07:03 PM
Wind SW 5 mph8 km/h
Dew Point 22°F-5°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 0% *
Humidity 16%
Tue, 6th
Grass Flat Reservoir UT Weather - Tuesday, Oct 6, 2026 - Overcast
Hi: 79°F 26°C
Lo: 54°F 12°C
Sunrise 07:28 AM
Sunset 07:01 PM
Wind SW 6 mph9 km/h
Dew Point 31°F-1°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 9% *
Humidity 20%
Wed, 7th
Grass Flat Reservoir UT Weather - Wednesday, Oct 7, 2026 - Cloudy
Hi: 81°F 27°C
Lo: 57°F 14°C
Sunrise 07:29 AM
Sunset 07:00 PM
Wind WNW 3 mph5 km/h
Dew Point 32°F-0°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 4% *
Humidity 20%
Thu, 8th
Grass Flat Reservoir UT Weather - Thursday, Oct 8, 2026 - Partly Cloudy
Hi: 78°F 25°C
Lo: 53°F 12°C
Sunrise 07:30 AM
Sunset 06:58 PM
Wind W 3 mph5 km/h
Dew Point 28°F-2°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 2% *
Humidity 20%
Fri, 9th
Grass Flat Reservoir UT Weather - Friday, Oct 9, 2026 - Sunny
Hi: 79°F 26°C
Lo: 51°F 11°C
Sunrise 07:31 AM
Sunset 06:56 PM
Wind WSW 4 mph6 km/h
Dew Point 23°F-5°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 0% *
Humidity 15%
Sat, 10th
Grass Flat Reservoir UT Weather - Saturday, Oct 10, 2026 - Sunny
Hi: 76°F 24°C
Lo: 51°F 11°C
Sunrise 07:32 AM
Sunset 06:55 PM
Wind WNW 4 mph6 km/h
Dew Point 26°F-4°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 0% *
Humidity 18%
* POP = Probability of Precipitation. Data for 12:00 PM.