Weather in Lewiston, UT
Updated 2026-08-11 11:45 local time · ZIP codes 84320
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
80°0% rain93°0% rain95°0% rain96°0% rain96°0% rain94°0% rain86°0% rain86°0% rain84°0% rain
83°0% rain
75°36% rain
69°3% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
There is a moderate rain chance, peaking near 36%.
It feels like 79°F with winds near 6 mph.
84°F, 0% rain chance and 9 mph wind.
Visibility is around 10 mi; gusts may reach 17 mph.
Current temperature is 80°F, wind 6 mph, rain chance up to 36%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Lewiston weather today
Sunny and 80°F in Lewiston, UT. Today's high is 96°F with a 36% rain chance. Winds are around 6 mph with gusts near 7 mph. Relative humidity is 39%, pressure is 30.11 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Lewiston
Sunrise is at 06:31 AM and sunset is at 08:33 PM. Tomorrow's forecast calls for Partly Cloudy with a high near 93°F and a low near 64°F. The maximum rain chance is 17%.