Frontier, WA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Frontier, WA in one place.
Sunny, with a high near 77. East wind 2 to 6 mph.
Local Weather Overview
This forecast page for Frontier, WA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 14, 2026 9:45 PM PDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Frontier, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 9:45 PM PDT
- Forecast office
- OTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Frontier
Thursday looks like the warmest upcoming period in Frontier at 82 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Wednesday at about 2 to 6 mph E.
The forecast from Sep 16 through Sep 21 stays mostly dry.
Forecast Details
- Last updated
- Sep 14, 2026 9:45 PM PDT
- Coverage
- 6 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
Mostly clear, with a low around 43. North wind around 5 mph.
Sunny, with a high near 82.
Mostly clear, with a low around 47.
Sunny, with a high near 79.
Partly cloudy, with a low around 48.
Mostly sunny, with a high near 78.
Partly cloudy, with a low around 47.
Sunny, with a high near 79.
Partly cloudy, with a low around 47.
Mostly sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
77°F |
2 to 6 mph
E
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
43°F |
5 mph
N
|
|
Thursday
Sep 17
|
Sunny
|
82°F |
5 mph
NE
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
47°F |
3 mph
NW
|
|
Friday
Sep 18
|
Sunny
|
79°F |
5 mph
E
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
48°F |
1 to 5 mph
N
|
|
Saturday
Sep 19
|
Mostly Sunny
|
78°F |
1 to 5 mph
S
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
47°F |
1 to 5 mph
NW
|
|
Sunday
Sep 20
|
Sunny
|
79°F |
3 mph
SE
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
47°F |
3 mph
NW
|
|
Monday
Sep 21
|
Mostly Sunny
|
78°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Frontier.