National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Brigham City Regional Airport (KBMC)

Lat: 41.5464°NLon: 112.0601°WElev: 4230.0ft.

Clear

66°F

19°C

Humidity 32%
Wind Speed SW 3 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 17 Oct 02:35 PM MDT
Extended Forecast for

Tremonton UT

  • This Afternoon

    This Afternoon: Sunny, with a high near 66. South wind around 6 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. Calm wind becoming north around 5 mph after midnight.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65. North northeast wind around 6 mph becoming south southwest in the afternoon.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. Calm wind becoming northeast around 5 mph after midnight.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. Northeast wind 5 to 7 mph becoming south southwest in the afternoon.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 66. South wind around 6 mph.
Tonight
Mostly clear, with a low around 43. Calm wind becoming north around 5 mph after midnight.
Sunday
Sunny, with a high near 65. North northeast wind around 6 mph becoming south southwest in the afternoon.
Sunday Night
Mostly clear, with a low around 43. Calm wind becoming northeast around 5 mph after midnight.
Monday
Sunny, with a high near 66. Northeast wind 5 to 7 mph becoming south southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 50.
Thursday
A chance of rain and thunderstorms. Partly sunny, with a high near 65.
Thursday Night
Rain and possibly a thunderstorm. Cloudy, with a low around 50.
Friday
Rain. Mostly cloudy, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tremonton UT
 41.72°N 112.18°W (Elev. 4295 ft)
Last Update:
12:31 pm MDT Oct 17, 2026
Forecast Valid:
2pm MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation