How is the weather in Lewiston, UT?

At 6:16 PM on Thu, Sep 18, 2025 it is sunny and 78 degrees Fahrenheit, feeling like 78 degrees.

Lewiston, UT Weather Forecast and Current Conditions (84320)

78°F
Feels Like 78°F

Humidity 26% Dew Point 40°F Wind WSW 2 MPH Gusts 4 Barometer 29.97 in.761.2 mm

Solar Rad 197 w/m2

Report from 3.3 miles SE of central Lewiston at 6:16 PM Thu, Sep 18, 2025

Current Weather

78°F
Feels Like 78°F

Humidity 26% Dew Point 40°F Wind WSW 2 MPH Gusts 4 Barometer 29.97 in.761.2 mm

Solar Rad 197 w/m2

Report from 3.3 miles SE of central Lewiston at 6:16 PM Thu, Sep 18, 2025

Forecast at a Glance

ThuSep 18

44°

FriSep 19

79°

49°

SatSep 20

30%

77°

48°

SunSep 21

40%

73°

42°

MonSep 22

10%

73°

39°

TueSep 23

79°

43°

WedSep 24

10%

82°

46°

This Date in Weather History

1987 - Early morning thunderstorms in northern Texas produced wind gusts to 65 mph at Sulphur Springs, and 2.50 inches of rain in one hour at Commerce, which caused widespread street flooding. Bonham TX received 4.50 inches of rain which also resulted in widespread street flooding as Pig Branch overflowed its banks.

Lewiston 7 Day Weather Forecast Details

Thursday Sep 18

Night: Partly cloudy. Low around 44, with temperatures rising to around 46 overnight. North wind around 2 mph.

Friday Sep 19

Day: Partly sunny, with a high near 79. West northwest wind around 5 mph.

Night: Mostly cloudy, with a low around 49. Southeast wind around 3 mph.

Saturday Sep 20

Day: A chance of rain showers before 3pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. South southwest wind 2 to 6 mph. Chance of precipitation is 30%.

Night: A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Southeast wind around 5 mph. Chance of precipitation is 30%.

Sunday Sep 21

Day: A chance of showers and thunderstorms before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 40%.

Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 42.

Monday Sep 22

Day: Sunny, with a high near 73.

Night: Mostly clear, with a low around 39.

Tuesday Sep 23

Day: Sunny, with a high near 79.

Night: Mostly clear, with a low around 43.

Wednesday Sep 24

Day: Sunny, with a high near 82.

Night: Partly cloudy, with a low around 46.

Thursday Sep 25

Day: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.

Sun & Moon Monthly

First Light 6:44 AM

Sunrise 7:12 AM

Sunset 7:33 PM

Last Light 8:01 PM

Moonrise 3:45 AM

Moonset 6:24 PM

Moon Phase

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