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Now · 7:44 AM

Lewiston Weather & Hourly Forecast

United States · Utah · 84320

Overcast
58°F
Overcast
Feels like: 56°F
💧 Humidity 61% 🌡 Pressure 29.94 inHg 💨 Wind 1 mph 👁 Visibility 29.9 mi Clouds 99% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:13 AM 🌇 Sunset 7:26 PM

Hourly Forecast for Lewiston

Today
Overcast · 8:00 AM Overcast
58° 💧 None 💨 1 mph H 61%29.94 inHg
Mostly cloudy · 11:00 AM Mostly cloudy
65° 💧 None 💨 1 mph H 51%29.97 inHg
Mostly cloudy · 2:00 PM Mostly cloudy
69° 💧 0.039 in 💨 4 mph H 42%29.88 inHg
Light rain · 5:00 PM Light rain
63° 💧 0.026 in 💨 5 mph H 66%29.94 inHg
Mostly clear night · 8:00 PM Mostly clear night
59° 💧 0.027 in 💨 1 mph H 75%29.94 inHg
Light rain · 11:00 PM Light rain
53° 💧 0.070 in 💨 2 mph H 91%30.03 inHg
Tomorrow
Clear night · 2:00 AM Clear night
51° 💧 None 💨 0 mph H 92%30.03 inHg
Clear night · 5:00 AM Clear night
52° 💧 None 💨 0 mph H 86%30.09 inHg
Sunny · 8:00 AM Sunny
52° 💧 None 💨 1 mph H 85%30.12 inHg
Sunny · 11:00 AM Sunny
63° 💧 None 💨 1 mph H 61%30.15 inHg
Mostly sunny · 2:00 PM Mostly sunny
70° 💧 0.001 in 💨 2 mph H 42%30.09 inHg
Sunny · 5:00 PM Sunny
71° 💧 None 💨 4 mph H 41%30.03 inHg
Clear night · 8:00 PM Clear night
63° 💧 None 💨 1 mph H 59%30.06 inHg
Overcast night · 11:00 PM Overcast night
55° 💧 None 💨 2 mph H 72%30.09 inHg
Thursday
Mostly cloudy night · 2:00 AM Mostly cloudy night
52° 💧 None 💨 2 mph H 79%30.09 inHg
Mostly cloudy night · 5:00 AM Mostly cloudy night
50° 💧 None 💨 3 mph H 79%30.09 inHg

In Lewiston and, more broadly, across the state of Utah: This evening will feature a mix of sun and clouds, with temperatures holding steady around 54 degrees. Winds will be light, coming from the northeast at around 1 mph, with occasional gusts up to 4 mph. No precipitation is expected during the next few hours, so conditions should remain dry. The cool temperatures and gentle breezes make for a comfortable evening, with no significant weather changes anticipated into the late night hours.

15-Day Weather Outlook for Lewiston

TomorrowTomorrow Mostly sunny Mostly sunny 72°/51° 💧 None 💨 4 mph
Thursday, Sep 24Thu Sep 24 Overcast Overcast 76°/49° 💧 None 💨 5 mph
Friday, Sep 25Fri Sep 25 Partly cloudy Partly cloudy 79°/54° 💧 0.341 in 💨 12 mph
Saturday, Sep 26Sat Sep 26 Partly cloudy Partly cloudy 72°/50° 💧 None 💨 6 mph
Sunday, Sep 27Sun Sep 27 Partly cloudy Partly cloudy 79°/54° 💧 0.001 in 💨 14 mph
Monday, Sep 28Mon Sep 28 Overcast Overcast 70°/56° 💧 0.026 in 💨 9 mph
Tuesday, Sep 29Tue Sep 29 Overcast Overcast 69°/51° 💧 0.023 in 💨 2 mph
Wednesday, Sep 30Wed Sep 30 Sunny Sunny 70°/50° 💧 None 💨 5 mph
Thursday, Oct 1Thu Oct 1 Sunny Sunny 74°/54° 💧 None 💨 6 mph
Friday, Oct 2Fri Oct 2 Light rain Light rain 75°/54° 💧 0.280 in 💨 8 mph
Saturday, Oct 3Sat Oct 3 Light rain Light rain 60°/47° 💧 0.447 in 💨 9 mph
Sunday, Oct 4Sun Oct 4 Mostly sunny Mostly sunny 63°/48° 💧 None 💨 7 mph
Monday, Oct 5Mon Oct 5 Mostly sunny Mostly sunny 66°/50° 💧 None 💨 3 mph
Tuesday, Oct 6Tue Oct 6 Sunny Sunny 68°/51° 💧 None 💨 4 mph
Wednesday, Oct 7Wed Oct 7 Sunny Sunny 70°/70° 💧 None 💨 2 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Lewiston

Vertical axis: °F · Color based on temperature
Overcast at 8:00 AM
58° Today 8:00 AM
Overcast at 9:00 AM
60° 9:00 AM
Overcast at 10:00 AM
62° 10:00 AM
Mostly cloudy at 11:00 AM
65° 11:00 AM
Mostly sunny at 12:00 PM
68° Today 12:00 PM
Mostly sunny at 1:00 PM
69° 1:00 PM
Mostly cloudy at 2:00 PM
69° 2:00 PM
Light thunderstorms at 3:00 PM
70° 3:00 PM
Light thunderstorms at 4:00 PM
64° Today 4:00 PM
Light rain at 5:00 PM
63° 5:00 PM
Mostly sunny at 6:00 PM
64° 6:00 PM
Partly cloudy at 7:00 PM
61° 7:00 PM
Mostly clear night at 8:00 PM
59° Today 8:00 PM
Mostly clear night at 9:00 PM
56° 9:00 PM
Light rain at 10:00 PM
54° 10:00 PM
Light rain at 11:00 PM
53° 11:00 PM
Light rain at 12:00 AM
52° Tomorrow 12:00 AM
Clear night at 1:00 AM
52° 1:00 AM
Clear night at 2:00 AM
51° 2:00 AM
Clear night at 3:00 AM
52° 3:00 AM
Clear night at 4:00 AM
52° Tomorrow 4:00 AM
Clear night at 5:00 AM
52° 5:00 AM
Clear night at 6:00 AM
51° 6:00 AM
Clear night at 7:00 AM
51° 7:00 AM
Sunny at 8:00 AM
52° Tomorrow 8:00 AM
Sunny at 9:00 AM
55° 9:00 AM
Sunny at 10:00 AM
59° 10:00 AM
Sunny at 11:00 AM
63° 11:00 AM
Sunny at 12:00 PM
66° Tomorrow 12:00 PM
Sunny at 1:00 PM
69° 1:00 PM
Mostly sunny at 2:00 PM
70° 2:00 PM
Sunny at 3:00 PM
71° 3:00 PM
Sunny at 4:00 PM
72° Tomorrow 4:00 PM
Sunny at 5:00 PM
71° 5:00 PM
Sunny at 6:00 PM
70° 6:00 PM
Sunny at 7:00 PM
66° 7:00 PM
Clear night at 8:00 PM
63° Tomorrow 8:00 PM
Mostly clear night at 9:00 PM
60° 9:00 PM
Overcast night at 10:00 PM
58° 10:00 PM
Overcast night at 11:00 PM
55° 11:00 PM
Overcast night at 12:00 AM
54° Thursday 12:00 AM
Overcast night at 1:00 AM
53° 1:00 AM
Mostly cloudy night at 2:00 AM
52° 2:00 AM
Partly cloudy night at 3:00 AM
52° 3:00 AM
Mostly cloudy night at 4:00 AM
51° Thursday 4:00 AM
Mostly cloudy night at 5:00 AM
50° 5:00 AM
Overcast night at 6:00 AM
49° 6:00 AM
Overcast night at 7:00 AM
49° 7:00 AM
Overcast at 8:00 AM
51° Thursday 8:00 AM
Overcast at 9:00 AM
56° 9:00 AM
Overcast at 10:00 AM
62° 10:00 AM
Overcast at 11:00 AM
66° 11:00 AM
Overcast at 12:00 PM
70° Thursday 12:00 PM
Overcast at 1:00 PM
73° 1:00 PM
Overcast at 2:00 PM
75° 2:00 PM
Overcast at 3:00 PM
76° 3:00 PM
Overcast at 4:00 PM
76° Thursday 4:00 PM
Overcast at 5:00 PM
75° 5:00 PM
Overcast at 6:00 PM
73° 6:00 PM
Partly cloudy night at 3:00 AM
57° 3:00 AM
Clear night at 6:00 AM
54° Friday 6:00 AM
Sunny at 9:00 AM
60° 9:00 AM
Sunny at 12:00 PM
72° 12:00 PM
Partly cloudy at 3:00 PM
79° 3:00 PM
Sunny at 6:00 PM
76° Friday 6:00 PM
Partly cloudy night at 9:00 PM
64° 9:00 PM
Clear night at 12:00 AM
61° 12:00 AM
Partly cloudy night at 3:00 AM
57° 3:00 AM
Mostly clear night at 6:00 AM
50° Saturday 6:00 AM
Mostly sunny at 9:00 AM
56° 9:00 AM
Partly cloudy at 12:00 PM
66° 12:00 PM
Partly cloudy at 3:00 PM
72° 3:00 PM
Mostly sunny at 6:00 PM
72° Saturday 6:00 PM
Mostly clear night at 9:00 PM
60° 9:00 PM
Partly cloudy night at 12:00 AM
58° 12:00 AM
Mostly clear night at 3:00 AM
56° 3:00 AM
Clear night at 6:00 AM
54° Sunday 6:00 AM
Sunny at 9:00 AM
60° 9:00 AM
Mostly sunny at 12:00 PM
72° 12:00 PM
Sunny at 3:00 PM
79° 3:00 PM
Partly cloudy at 6:00 PM
76° Sunday 6:00 PM
Overcast night at 9:00 PM
66° 9:00 PM
Overcast night at 12:00 AM
58° 12:00 AM
Overcast night at 6:00 AM
61° 6:00 AM
Partly cloudy at 12:00 PM
56° Monday 12:00 PM
Partly cloudy at 6:00 PM
70° 6:00 PM
Overcast night at 12:00 AM
69° 12:00 AM
Clear night at 6:00 AM
56° 6:00 AM
Sunny at 12:00 PM
51° Tuesday 12:00 PM
Sunny at 6:00 PM
66° 6:00 PM
Clear night at 12:00 AM
70° 12:00 AM
Clear night at 6:00 AM
55° 6:00 AM
Sunny at 12:00 PM
50° Wednesday 12:00 PM
Sunny at 6:00 PM
69° 6:00 PM
Clear night at 12:00 AM
74° 12:00 AM
Clear night at 6:00 AM
59° 6:00 AM
Sunny at 12:00 PM
54° Thursday 12:00 PM
Sunny at 6:00 PM
72° 6:00 PM
Partly cloudy night at 12:00 AM
75° 12:00 AM
Light rain at 6:00 AM
59° 6:00 AM
Mostly sunny at 12:00 PM
54° Friday 12:00 PM
Light rain at 6:00 PM
60° 6:00 PM
Light rain at 12:00 AM
55° 12:00 AM
Mostly cloudy night at 6:00 AM
50° 6:00 AM
Mostly sunny at 12:00 PM
47° Saturday 12:00 PM
Mostly sunny at 6:00 PM
60° 6:00 PM
Mostly clear night at 12:00 AM
63° 12:00 AM
Clear night at 6:00 AM
51° 6:00 AM
Sunny at 12:00 PM
48° Sunday 12:00 PM
Sunny at 6:00 PM
62° 6:00 PM
Clear night at 12:00 AM
66° 12:00 AM
Mostly clear night at 6:00 AM
53° 6:00 AM
Sunny at 12:00 PM
50° Monday 12:00 PM
Sunny at 6:00 PM
65° 6:00 PM
Clear night at 12:00 AM
68° 12:00 AM
Clear night at 6:00 AM
55° 6:00 AM
Sunny at 12:00 PM
51° Tuesday 12:00 PM
Sunny at 6:00 PM
68° 6:00 PM
Clear night at 12:00 AM
70° 12:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Lewiston

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 8:00 AM
PM2.5 Fine particles Good 3,8µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 8,1µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 59,4µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 5,4µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Lewiston

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 5,1Moderate 😊Good
Tomorrow UV 6,0High 😐Moderate
Thursday UV 6,2High 🙂Fair
Friday UV 6,0High 😐Moderate
Saturday UV 6,0High 🙂Fair
Sunday UV 6,0High Unavailable
Monday UV 4,0Moderate Unavailable
Hourly UV index today
8:00 AMUV 0,1 9:00 AMUV 0,5 10:00 AMUV 0,9 11:00 AMUV 1,2 12:00 PMUV 2,3 1:00 PMUV 2,8 2:00 PMUV 4,0 3:00 PMUV 5,1 4:00 PMUV 3,5 5:00 PMUV 1,8 6:00 PMUV 0,6 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Lewiston

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 8:00 AM 9:00 AM 10:00 AM 11:00 AM Today 12:00 PM 1:00 PM 2:00 PM 3:00 PM Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Thursday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Thursday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Thursday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Thursday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Thursday 4:00 PM 5:00 PM 6:00 PM 3:00 AM Friday 6:00 AM 9:00 AM 12:00 PM 3:00 PM Friday 6:00 PM 9:00 PM 12:00 AM 3:00 AM Saturday 6:00 AM 9:00 AM 12:00 PM 3:00 PM Saturday 6:00 PM 9:00 PM 12:00 AM 3:00 AM Sunday 6:00 AM 9:00 AM 12:00 PM 3:00 PM Sunday 6:00 PM 9:00 PM 12:00 AM 6:00 AM Monday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Tuesday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Wednesday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Thursday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Friday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Saturday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Sunday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Monday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Tuesday 12:00 PM 6:00 PM 12:00 AM
Sustained wind Max gusts
NIGHT SKY · LEWISTON, UTAH

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 6:00 AM–7:00 AM.

100/100Best-hour score
BEST TIME TONIGHT 6:00 AM–7:00 AM Astronomical darkness: 8:58 PM–5:42 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 59° high at the best hour.
Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min72%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Lewiston were last refreshed today at 7:44 AM. The current forecast period extends through 24/09/2026 at 5:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.