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Big Flat Reservoir, UT Weather Forecast
Big Flat Reservoir, UT Weather Forecast Dated: 117 AM Mon Aug 17 2026 (Big Flat Reservoir Time)
Mon, 17th Lo: 8°C46°F Hi: 12°C53°F |
Light rain Monday, temperatures as high as 53°F12°C, low temperature around 46°F8°C, chance of rain 86%, wind out of the SSE 35 mph57 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi9 km, humidity 76%. |
Tue, 18th Lo: 10°C49°F Hi: 11°C52°F |
Chance of showers Tuesday, temperatures as high as 52°F11°C, low temperature around 49°F10°C, chance of rain 47%, wind out of the SW 24 mph39 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 64%. |
Wed, 19th Lo: 10°C50°F Hi: 11°C51°F |
Sunny Wednesday, temperatures as high as 51°F11°C, low temperature around 50°F10°C, chance of rain 36%, wind out of the SSE 10 mph16 km/h. Barometric pressure 30.27 in1025 mb, visibility 6 mi10 km, humidity 62%. |
| Thu, 20th Lo: 10°C50°F Hi: 11°C51°F |
Sunny Thursday, temperatures as high as 51°F11°C, low temperature around 50°F10°C, chance of rain 6%, wind out of the E 9 mph14 km/h. Barometric pressure 30.24 in1024 mb, visibility 6 mi10 km, humidity 62%. |
| Fri, 21st Lo: 11°C52°F Hi: 14°C56°F |
Chance of showers Friday, temperatures as high as 56°F14°C, low temperature around 52°F11°C, chance of rain 81%, wind out of the N 41 mph66 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 75%. |
| Sat, 22nd Lo: 11°C52°F Hi: 14°C58°F |
Chance of showers Saturday, temperatures as high as 58°F14°C, low temperature around 52°F11°C, chance of rain 88%, wind out of the W 41 mph67 km/h. Barometric pressure 29.65 in1004 mb, visibility 6 mi10 km, humidity 86%. |
| Sun, 23rd Lo: 10°C50°F Hi: 11°C52°F |
Chance of showers Sunday, temperatures as high as 52°F11°C, low temperature around 50°F10°C, chance of rain 63%, wind out of the SW 23 mph38 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 66%. |
| Mon, 24th Lo: 11°C52°F Hi: 12°C53°F |
Sunny Monday, temperatures as high as 53°F12°C, low temperature around 52°F11°C, chance of rain 17%, wind out of the WSW 18 mph29 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi10 km, humidity 66%. |
| Tue, 25th Lo: 11°C52°F Hi: 12°C53°F |
Chance of showers Tuesday, temperatures as high as 53°F12°C, low temperature around 52°F11°C, chance of rain 69%, wind out of the WSW 24 mph39 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 73%. |
| Wed, 26th Lo: 11°C52°F Hi: 12°C53°F |
Chance of showers Wednesday, temperatures as high as 53°F12°C, low temperature around 52°F11°C, chance of rain 71%, wind out of the W 27 mph44 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 70%. |
| Thu, 27th Lo: 9°C48°F Hi: 12°C53°F |
Chance of showers Thursday, temperatures as high as 53°F12°C, low temperature around 48°F9°C, chance of rain 79%, wind out of the WSW 35 mph56 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 73%. |
| Fri, 28th Lo: 10°C50°F Hi: 12°C53°F |
Chance of showers Friday, temperatures as high as 53°F12°C, low temperature around 50°F10°C, chance of rain 59%, wind out of the S 35 mph56 km/h. Barometric pressure 30.24 in1024 mb, visibility 6 mi10 km, humidity 72%. |
| Sat, 29th Lo: 11°C51°F Hi: 12°C54°F |
Sunny Saturday, temperatures as high as 54°F12°C, low temperature around 51°F11°C, chance of rain 15%, wind out of the SSW 16 mph26 km/h. Barometric pressure 30.42 in1030 mb, visibility 6 mi10 km, humidity 82%. |
| Sun, 30th Lo: 11°C51°F Hi: 11°C52°F |
Chance of showers Sunday, temperatures as high as 52°F11°C, low temperature around 51°F11°C, chance of rain 30%, wind out of the SSW 11 mph18 km/h. Barometric pressure 30.47 in1032 mb, visibility 6 mi10 km, humidity 74%. |
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