Franklin County, WA Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Franklin County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 64.
County Weather Overview
This county weather page brings together forecast coverage for Franklin County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Franklin County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 13 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 5:18 PM PDT
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Franklin County
Monday looks like the warmest upcoming period in Franklin County at 64 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Tuesday at about 12 to 18 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 5:18 PM PDT
- Coverage
- 4 days
- Time zone
- America/Los_Angeles
- Forecast office
- PDT
- Radar station
- KPDT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 39.
Partly sunny, with a high near 59.
A chance of rain after 11pm. Mostly cloudy, with a low around 41.
A chance of rain. Partly sunny, with a high near 56.
A slight chance of rain before 11pm. Partly cloudy, with a low around 34.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Apr 13
|
Mostly Sunny
|
64°F |
10 to 15 mph
SW
|
|
Monday Night
Apr 13
|
Partly Cloudy
|
39°F |
12 to 15 mph
SW
|
|
Tuesday
Apr 14
|
Partly Sunny
|
59°F |
12 to 18 mph
SW
|
|
Tuesday Night
Apr 14
|
Chance Light Rain
|
41°F |
14 to 17 mph
SW
|
|
Wednesday
Apr 15
|
Chance Light Rain
|
56°F |
14 to 17 mph
SW
|
|
Wednesday Night
Apr 15
|
Slight Chance Light Rain then Partly Cloudy
|
34°F |
7 to 16 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Franklin County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Franklin County.
Largest mapped city population in this region: 77,095.