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

Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Current conditions at

FIVE CENT (WEFC1)

Lat: 40.75365°NLon: 122.93214°WElev: 2602.0ft.

NA

88°F

31°C

Humidity 24%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index85°F (29°C)
Last update 20 Aug 11:20 AM PDT
Extended Forecast for

Lewiston CA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 94. East southeast wind 5 to 7 mph.

    High: 94 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 63. South southeast wind 5 to 7 mph becoming calm in the evening.

    Low: 63 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 11am. Cloudy, then gradually becoming mostly sunny, with a high near 90. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 90 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of rain between 8pm and 11pm. Mostly clear, with a low around 58. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    T-storms then
    Clear

  • Saturday

    Saturday: Sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 56. West southwest wind around 6 mph becoming calm in the evening.

    Low: 56 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 94. East southeast wind 5 to 7 mph.
Tonight
Mostly cloudy, with a low around 63. South southeast wind 5 to 7 mph becoming calm in the evening.
Friday
A 20 percent chance of showers and thunderstorms after 11am. Cloudy, then gradually becoming mostly sunny, with a high near 90. Calm wind becoming south southeast around 6 mph in the afternoon.
Friday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of rain between 8pm and 11pm. Mostly clear, with a low around 58. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 56. West southwest wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 91.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewiston CA
 40.71°N 122.81°W (Elev. 1978 ft)
Last Update:
10:05 am PDT Aug 20, 2026
Forecast Valid:
12pm PDT Aug 20, 2026-6pm PDT Aug 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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