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Lewiston Weather Warning NWS WEATHER ALERT FOR THE LEWISTON, UT AREA - Issued: 1149 AM MDT Fri Sep 18 2026 Lewiston Weather Warning

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Lewiston, UT Weather - Hour by Hour Forecast

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Lewiston, UT Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Lightning Observed. Temperature is 61°F16°C, dew point 57°F14°C, humidity 86%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.16 in1021 mb.
Today - Rain showers and isolated thunderstorms in the morning, then rain showers and scattered thunderstorms in the afternoon. Highs in t.. Full Forecast
Tonight - Rain showers and scattered thunderstorms in the evening, then scattered rain showers and isolated thunderstorms after midnight. Mo.. Full Forecast

Lewiston Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 18
11:00 am
Fri, Sep 18
Noon
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Fri, Sep 18
11:00 pm
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Midnight
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Lewiston, UT Hourly Weather - Cloudy - 11:00 AM Lewiston, UT Hourly Weather - Cloudy - 12:00 PM Lewiston, UT Hourly Weather - Cloudy - 1:00 PM Lewiston, UT Hourly Weather - Cloudy - 2:00 PM Lewiston, UT Hourly Weather - Cloudy - 3:00 PM Lewiston, UT Hourly Weather - Cloudy - 4:00 PM Lewiston, UT Hourly Weather - Cloudy - 5:00 PM Lewiston, UT Hourly Weather - Cloudy - 6:00 PM Lewiston, UT Hourly Weather - Cloudy - 7:00 PM Lewiston, UT Hourly Weather - Cloudy - 8:00 PM Lewiston, UT Hourly Weather - Cloudy - 9:00 PM Lewiston, UT Hourly Weather - Cloudy - 10:00 PM Lewiston, UT Hourly Weather - Mostly Cloudy - 11:00 PM Lewiston, UT Hourly Weather - Mostly Cloudy - 12:00 AM Lewiston, UT Hourly Weather - Mostly Cloudy - 1:00 AM Lewiston, UT Hourly Weather - Cloudy - 2:00 AM Lewiston, UT Hourly Weather - Cloudy - 3:00 AM Lewiston, UT Hourly Weather - Cloudy - 4:00 AM Lewiston, UT Hourly Weather - Mostly Cloudy - 5:00 AM Lewiston, UT Hourly Weather - Mostly Cloudy - 6:00 AM Lewiston, UT Hourly Weather - Mostly Cloudy - 7:00 AM Lewiston, UT Hourly Weather - Mostly Clear - 8:00 AM Lewiston, UT Hourly Weather - Mostly Clear - 9:00 AM Lewiston, UT Hourly Weather - Mostly Clear - 10:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Clear Mostly Clear Mostly Clear
62°F17°C 64°F18°C 65°F18°C 67°F19°C 68°F20°C 67°F19°C 66°F19°C 65°F18°C 62°F17°C 59°F15°C 56°F13°C 55°F13°C 55°F13°C 54°F12°C 53°F12°C 51°F11°C 50°F10°C 49°F9°C 49°F9°C 48°F9°C 49°F9°C 50°F10°C 51°F11°C 54°F12°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain - - - - - - - - - -
26% 26% 60% 60% 60% 60% 60% 60% 32% 32% 32% 32% 32% 32% 20% 20% 20% 20% 20% 20% 8% 8% 8% 8%
56°F13°C 56°F13°C 56°F13°C 55°F13°C 55°F13°C 55°F13°C 56°F13°C 56°F13°C 55°F13°C 55°F13°C 54°F12°C 53°F12°C 52°F11°C 51°F11°C 51°F11°C 50°F10°C 50°F10°C 49°F9°C 49°F9°C 48°F9°C 48°F9°C 48°F9°C 48°F9°C 47°F8°C
81% 75% 73% 65% 63% 65% 70% 73% 78% 87% 93% 93% 90% 90% 93% 96% 100% 100% 100% 100% 96% 93% 89% 77%
NW WNW W SSW SSW W NW N N N N NW SSW SSE SW W NW NW NW NW NW NW WNW NW
5 mph 5 mph 5 mph 12 mph 12 mph 12 mph 12 mph 12 mph 12 mph 8 mph 8 mph 8 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 3 mph 3 mph 3 mph 1 mph 1 mph 1 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (MDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KLGU model statistics.

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Prob Precip % = Probability of Precipitation.

Lewiston 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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