Lewiston, UT Weather Forecast & Current Conditions

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Lewiston Weather Map
UTC Time: 9/17/2026, 14:47
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Lewiston, UT Regional Weather

Expires:202609171500;;604048
ASUS45 KSLC 171410
RWRUT 

UTAH REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
800 AM MDT THU SEP 17 2026


UTZ101>105-107>111-171500-

NORTHERN UTAH
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BRIGHAM CITY   CLOUDY    66  57  72 SE8       30.10R                  
DUGWAY         MOCLDY    73  51  45 S13G20    30.11R                  
HILL AFB       CLOUDY    69  52  54 SE9       30.13R                  
LOGAN          CLOUDY    59  54  83 CALM      30.11S                  
OGDEN          LGT RAIN  70  54  56 S10       30.10R                  
SALT LAKE CITY CLOUDY    73  53  49 SE12      30.10R                  
TOOELE VALLEY  MOCLDY    75  50  41 S16G23    30.10R                  
WENDOVER       PTCLDY    65  48  54 CALM      30.08R                  
HEBER CITY     CLOUDY    61  53  74 CALM      30.23S                  

$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Lewiston, UT

Today
Thunderstorms
80°/ 48° 27°/
90%
Friday
Thunderstorms
78°/ 40° 26°/
70%
Saturday
Thunderstorms
70°/ 38° 21°/
50%
Sun-Sun Night
Clear
78°26°
0%
Monday
Sunny
82°/ 42° 28°/
0%
Tuesday
Clear
82°28°
0%
Wednesday
Clear
82°28°
0%

Day: Cloudy with rain showers and a slight chance of thunderstorms in the morning, then partly sunny with rain showers likely and a chance of thunderstorms in the afternoon. Highs around 80. Chance of precipitation 90 percent.

Night: Rain showers likely and a chance of thunderstorms in the evening, then rain showers likely and a slight chance of thunderstorms after midnight. Mostly cloudy. Lows in the upper 40s. Chance of precipitation 60 percent.

Brigham City, UT

Today
Thunderstorms
82°/ 58° 28°/ 14°
80%
Friday
Thunderstorms
78°/ 50° 26°/ 10°
70%
Saturday
Thunderstorms
72°/ 50° 22°/ 10°
30%
Sunday
Sunny
78°26°
0%
Sun Night-Mon
Clear
50°10°
0%
Mon Night-Tue
Cloudy
52°11°
0%
Tue Night-Wed
Clear
55°13°
0%

Day: Cloudy with rain showers and a slight chance of thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 80 percent.

Night: Rain showers likely and a chance of thunderstorms in the evening, then a chance of rain showers and a slight chance of thunderstorms after midnight. Mostly cloudy. Lows in the upper 50s. Chance of precipitation 60 percent.

Mantua, UT

Today
Thunderstorms
70°/ 48° 21°/
90%
Friday
Thunderstorms
65°/ 42° 18°/
70%
Saturday
Thunderstorms
58°/ 40° 14°/
60%
Sunday
Clear
68°/ 45° 20°/
0%
Monday
Clear
68°/ 45° 20°/
0%
Wednesday
Cloudy
70°21°
0%

Day: Rain showers and a slight chance of thunderstorms in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Highs around 70. Chance of precipitation 90 percent.

Night: A chance of showers and thunderstorms in the evening, then a chance of rain showers and a slight chance of thunderstorms after midnight. Mostly cloudy. Lows in the upper 40s. Chance of precipitation 50 percent.

Woodruff, UT

Today
Thunderstorms
75°/ 45° 24°/
90%
Friday
Thunderstorms
70°/ 40° 21°/
70%
Saturday
Thunderstorms
65°/ 35° 18°/
50%
Sunday
Clear
72°/ 40° 22°/
0%
Monday
Clear
72°/ 40° 22°/
0%
Tuesday
Cloudy
75°24°
0%
Wednesday
Cloudy
75°24°
0%

Day: Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the morning, then rain showers and a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 90 percent.

Night: A chance of showers and thunderstorms in the evening, then a chance of rain showers and a slight chance of thunderstorms after midnight. Mostly cloudy. Lows in the mid 40s. Chance of precipitation 50 percent.

Saint Charles, ID

Today
Thunderstorms
69°/ 43° 21°/
N/A
Friday
Thunderstorms
68°/ 37° 20°/
N/A
Saturday
Thunderstorms
60°/ 33° 16°/
N/A
Sunday
Clear
68°/ 38° 20°/
0%
Monday
Clear
68°20°
0%
Tuesday
Clear
71°22°
0%
Wednesday
Clear
71°22°
0%

Day: Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the morning...then a chance of showers and thunderstorms in the afternoon. Highs 69 to 76.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening...then a chance of rain showers and a slight chance of thunderstorms after midnight. Lows 43 to 53.

Inkom, ID

Today
Thunderstorms
70°/ 47° 21°/
N/A
Friday
Thunderstorms
66°/ 40° 19°/
N/A
Saturday
Thunderstorms
61°/ 40° 16°/
N/A
Sunday
Clear
68°/ 43° 20°/
0%
Monday
Clear
68°20°
0%
Tuesday
Clear
71°22°
0%
Wednesday
Clear
71°22°
0%

Day: Rain showers likely and a slight chance of thunderstorms in the morning...then a chance of showers and thunderstorms in the afternoon. Highs 70 to 80.

Night: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows 47 to 57.

Grace, ID

Today
Thunderstorms
70°/ 45° 21°/
N/A
Friday
Thunderstorms
65°/ 40° 18°/
N/A
Saturday
Thunderstorms
60°/ 38° 16°/
N/A
Sun-Sun Night
Clear
65°18°
0%
Monday
Sunny
69°/ 40° 21°/
0%
Tuesday
Clear
70°21°
0%
Wednesday
Clear
70°21°
0%

Day: Rain showers likely and a slight chance of thunderstorms in the morning...then a chance of showers and thunderstorms in the afternoon. Highs 70 to 77.

Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening...then mostly cloudy with a chance of rain showers and a slight chance of thunderstorms after midnight. Lows 45 to 55.

Wendover, UT

Today
Thunderstorms
85°/ 60° 29°/ 16°
40%
Friday
Thunderstorms
80°/ 52° 27°/ 11°
50%
Saturday
Sunny
78°/ 50° 26°/ 10°
0%
Sunday
Sunny
80°27°
0%
Sun Night
Cloudy
55°13°
0%
Wednesday
Cloudy
55°13°
0%
Tuesday
Cloudy
55°13°
0%
Tue Night-Wed
Clear
55°13°
0%

Day: Breezy. Partly sunny with a chance of rain showers and a slight chance of thunderstorms in the morning, then sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds 15 to 25 mph late morning through afternoon. Chance of precipitation 40 percent.

Night: A 10 percent chance of showers and thunderstorms in the evening. Mostly clear. Lows around 60. Southwest winds 10 to 20 mph.

Huntsville, UT

Today
Thunderstorms
78°/ 50° 26°/ 10°
70%
Friday
Thunderstorms
72°/ 42° 22°/
90%
Saturday
Thunderstorms
70°/ 40° 21°/
50%
Sun-Sun Night
Clear
72°22°
0%
Monday
Sunny
78°/ 45° 26°/
0%
Tuesday
Cloudy
45°
0%
Wednesday
Cloudy
45°
0%

Day: Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 70 percent.

Night: A chance of showers and thunderstorms in the evening, then a chance of rain showers and a slight chance of thunderstorms after midnight. Mostly cloudy. Lows around 50. Chance of precipitation 50 percent.

Ogden, UT

Today
Thunderstorms
82°/ 60° 28°/ 16°
80%
Friday
Thunderstorms
75°/ 52° 24°/ 11°
70%
Saturday
Thunderstorms
70°/ 50° 21°/ 10°
20%
Sun-Sun Night
Clear
75°24°
0%
Monday
Cloudy
82°28°
0%
Tue Night
Cloudy
82°28°
0%
Wednesday
Cloudy
82°28°
0%

Day: Mostly cloudy. Rain showers and a slight chance of thunderstorms in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 80 percent.

Night: A chance of showers and thunderstorms in the evening, then a chance of rain showers and a slight chance of thunderstorms after midnight. Mostly cloudy. Lows around 60. Southeast winds 10 to 20 mph. Chance of precipitation 50 percent.

Wayan, ID

Today
Thunderstorms
70°/ 44° 21°/
N/A
Friday
Thunderstorms
66°/ 39° 19°/
N/A
Saturday
Thunderstorms
60°/ 36° 16°/
N/A
Sun Night
Clear
38°
0%
Thursday
Clear
38°
0%
Friday
Clear
38°
0%
Wednesday
Clear
38°
0%

Day: A chance of rain showers and a slight chance of thunderstorms in the morning...then rain showers and a chance of thunderstorms in the afternoon. Highs 70 to 77.

Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening...then mostly cloudy with a chance of rain showers and a slight chance of thunderstorms after midnight. Lows 44 to 52.

Evanston, WY

Today
Thunderstorms
72°/ 45° 22°/
80%
Friday
Thunderstorms
70°/ 40° 21°/
70%
Saturday
Thunderstorms
62°/ 35° 17°/
50%
Sun-Sun Night
Clear
68°20°
0%
Monday
Cloudy
72°/ 40° 22°/
0%
Tuesday
Cloudy
40°
0%
Wednesday
Cloudy
40°
0%

Day: Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the morning, then rain showers and a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 80 percent.

Night: A chance of showers and thunderstorms in the evening, then a chance of rain showers and a slight chance of thunderstorms after midnight. Partly cloudy. Lows in the mid 40s. Chance of precipitation 50 percent.

Pocatello, ID

Today
Thunderstorms
75°/ 48° 24°/
70%
Friday
Thunderstorms
68°/ 41° 20°/
50%
Saturday
Rain
66°/ 40° 19°/
20%
Sunday
Sunny
70°/ 40° 21°/
0%
Monday
Clear
74°23°
0%
Tuesday
Clear
74°23°
0%
Wednesday
Clear
74°23°
0%

Day: Rain showers likely and a slight chance of thunderstorms in the morning...then a chance of showers and thunderstorms in the afternoon. Highs 75 to 82. East winds 10 to 15 mph...shifting to southeast in the afternoon.

Night: A chance of rain showers and a slight chance of thunderstorms in the evening...then rain showers likely and a slight chance of thunderstorms after midnight. Lows 48 to 55. Southeast winds 10 to 15 mph...shifting to northeast after midnight. Chance of precipitation 70 percent.

Burley, ID

Today
Thunderstorms
77°/ 48° 25°/
50%
Friday
Thunderstorms
68°/ 43° 20°/
50%
Saturday
Sunny
67°/ 43° 19°/
0%
Sunday
Sunny
71°22°
0%
Sun Night
Clear
45°
0%
Thursday
Clear
45°
0%
Friday
Clear
45°
0%
Wednesday
Clear
45°
0%

Day: Rain showers likely and a slight chance of thunderstorms in the morning...then a slight chance of showers and thunderstorms in the afternoon. Highs 77 to 84. Southeast winds 10 to 20 mph.

Night: Mostly cloudy with a chance of rain and a slight chance of thunderstorms in the evening...then partly cloudy with a slight chance of rain after midnight. Lows 48 to 55. Southeast winds 10 to 15 mph. Chance of precipitation 50 percent.

Mirror Lake Highway, UT

Today
Thunderstorms
65°/ 45° 18°/
90%
Friday
Thunderstorms
62°/ 38° 17°/
90%
Saturday
Thunderstorms
58°/ 32° 14°/
60%
Sunday
Sunny
62°17°
0%
Sun Night
Cloudy
38°
0%
Mon Night
Cloudy
38°
0%
Tuesday
Rain Showers
65°/ 38° 18°/
50%
Wednesday
Rain Showers
65°18°
50%

Day: Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 70 percent.

Night: A chance of showers and thunderstorms in the evening, then rain showers and a slight chance of thunderstorms after midnight. Mostly cloudy. Lows in the mid 40s. Chance of precipitation 90 percent.

Salt Lake City, UT

Today
Thunderstorms
85°/ 62° 29°/ 17°
70%
Friday
Thunderstorms
80°/ 55° 27°/ 13°
80%
Saturday
Thunderstorms
72°/ 52° 22°/ 11°
30%
Sunday
Sunny
78°26°
0%
Sun Night
Cloudy
55°13°
0%
Thursday
Cloudy
55°13°
0%
Friday
Cloudy
55°13°
0%
Wednesday
Cloudy
55°13°
0%

Day: Mostly cloudy. Rain showers likely and a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 70 percent.

Night: A chance of showers and thunderstorms in the evening, then a chance of rain showers and a slight chance of thunderstorms after midnight. Partly cloudy. Lows in the lower 60s. Chance of precipitation 40 percent.

Albion, ID

Today
Thunderstorms
75°/ 46° 24°/
N/A
Friday
Thunderstorms
66°/ 40° 19°/
N/A
Saturday
Thunderstorms
65°18°
N/A
Sat Night
Clear
41°
0%
Tuesday
Clear
41°
0%
Monday
Clear
41°
0%
Mon Night
Cloudy
44°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°24°
0%

Day: Mostly sunny. A chance of rain showers and a slight chance of thunderstorms in the morning...then a slight chance of showers and thunderstorms in the afternoon. Breezy. Highs 75 to 82. South winds 10 to 15 mph...increasing to 15 to 25 mph in the afternoon.

Night: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening...then partly cloudy with a chance of rain after midnight. Cooler. Lows 46 to 55. South winds 10 to 15 mph...shifting to northwest after midnight.

Tooele, UT

Today
Thunderstorms
82°/ 60° 28°/ 16°
70%
Friday
Thunderstorms
78°/ 55° 26°/ 13°
80%
Saturday
Thunderstorms
70°/ 52° 21°/ 11°
20%
Sunday
Sunny
75°24°
0%
Sun Night
Cloudy
58°14°
0%
Thursday
Cloudy
58°14°
0%
Friday
Cloudy
58°14°
0%
Wednesday
Cloudy
58°14°
0%

Day: Partly sunny. Rain showers likely and a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. South winds 10 to 20 mph. Chance of precipitation 70 percent.

Night: A chance of rain showers and a slight chance of thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Mostly clear. Lows around 60. South winds 10 to 20 mph. Chance of precipitation 30 percent.

Alta, UT

Today
Thunderstorms
68°/ 48° 20°/
90%
Friday
Thunderstorms
62°/ 42° 17°/
90%
Saturday
Thunderstorms
58°/ 40° 14°/
40%
Sunday
Sunny
62°17°
0%
Sun Night
Cloudy
45°
0%
Thursday
Cloudy
45°
0%
Friday
Cloudy
45°
0%
Wednesday
Cloudy
45°
0%

Day: Rain showers likely and a slight chance of thunderstorms in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent.

Night: A chance of showers and thunderstorms in the evening, then rain showers and a slight chance of thunderstorms after midnight. Mostly cloudy. Lows in the upper 40s. Chance of precipitation 90 percent.

Lehi, UT

Today
Thunderstorms
82°/ 60° 28°/ 16°
70%
Friday
Thunderstorms
80°/ 52° 27°/ 11°
90%
Saturday
Thunderstorms
72°/ 50° 22°/ 10°
20%
Sunday
Sunny
78°26°
0%
Sun Night
Cloudy
55°13°
0%
Thursday
Cloudy
55°13°
0%
Friday
Cloudy
55°13°
0%
Wednesday
Cloudy
55°13°
0%

Day: Mostly cloudy. Rain showers likely and a slight chance of thunderstorms in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 70 percent.

Night: A chance of showers and thunderstorms in the evening, then a chance of rain showers and a slight chance of thunderstorms after midnight. Mostly cloudy. Lows around 60. Chance of precipitation 50 percent.

Names listed above may include county names.

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