Lewis County, ID Weather Forecast
County weather hub
Partly Sunny
Compare major city weather across Lewis County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Partly sunny, with a high near 47. Northwest wind around 9 mph.
County Weather Overview
This county weather page brings together forecast coverage for Lewis County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Lewis County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 17 to Apr 23, 2026
- Latest sync
- Apr 17, 2026 5:25 PM PDT
- Forecast office
- OTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lewis County
Monday looks like the warmest upcoming period in Lewis County at 72 degrees F.
Tonight is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Wednesday at about 6 to 13 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 17, 2026 5:25 PM PDT
- Coverage
- 8 days
- Time zone
- America/Los_Angeles
- Forecast office
- OTX
- Radar station
- KOTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy. Low around 28, with temperatures rising to around 30 overnight. South wind around 6 mph.
Partly sunny, with a high near 58. South wind 6 to 10 mph.
Partly cloudy, with a low around 34. South wind around 9 mph.
Mostly sunny, with a high near 67. Southeast wind around 8 mph.
Mostly cloudy, with a low around 42.
Mostly sunny, with a high near 72.
Partly cloudy, with a low around 44.
A slight chance of rain between 11am and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 70. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 11pm, then rain likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Rain. Mostly cloudy, with a high near 54. Chance of precipitation is 80%.
Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
A slight chance of rain before 2am, then a slight chance of rain and snow between 2am and 5am. Mostly cloudy, with a low around 35. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Apr 17
|
Partly Sunny
|
47°F |
9 mph
NW
|
|
Tonight
Apr 17
|
Partly Cloudy
|
28°F |
6 mph
S
|
|
Saturday
Apr 18
|
Partly Sunny
|
58°F |
6 to 10 mph
S
|
|
Saturday Night
Apr 18
|
Partly Cloudy
|
34°F |
9 mph
S
|
|
Sunday
Apr 19
|
Mostly Sunny
|
67°F |
8 mph
SE
|
|
Sunday Night
Apr 19
|
Mostly Cloudy
|
42°F |
6 mph
SE
|
|
Monday
Apr 20
|
Mostly Sunny
|
72°F |
6 mph
SE
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
44°F |
6 mph
N
|
|
Tuesday
Apr 21
|
Slight Chance Light Rain then Chance Showers And Thunderstorms
|
70°F |
5 to 9 mph
N
|
|
Tuesday Night
Apr 21
|
Chance Showers And Thunderstorms then Light Rain Likely
|
45°F |
6 to 9 mph
W
|
|
Wednesday
Apr 22
|
Rain
|
54°F |
6 to 13 mph
W
|
|
Wednesday Night
Apr 22
|
Light Rain Likely
|
38°F |
7 to 10 mph
W
|
|
Thursday
Apr 23
|
Light Rain Likely
|
50°F |
7 to 12 mph
W
|
|
Thursday Night
Apr 23
|
Slight Chance Light Rain then Slight Chance Rain And Snow
|
35°F |
5 to 10 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Lewis County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Lewis County.
Largest mapped city population in this region: 1,244.
