Arch, OK Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Arch, OK in one place.
Sunny, with a high near 101. Heat index values as high as 106. South wind around 5 mph.
Local Weather Overview
This forecast page for Arch, OK 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 7:17 AM CDT.
The active forecast window currently covers Sep 15 to Sep 20, 2026 for Arch, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 7:17 AM CDT
- Forecast office
- TSA
- Source
- NOAA / NWS
Daily Outlook
This Week in Arch
Tuesday looks like the warmest upcoming period in Arch at 101 degrees F.
Saturday Night is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Tuesday at about 5 mph S.
The forecast from Sep 15 through Sep 20 stays mostly dry.
Forecast Details
- Last updated
- Sep 14, 2026 7:17 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- TSA
- Radar station
- KSRX
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 79. Southeast wind around 5 mph.
Sunny, with a high near 100. South wind around 5 mph.
Mostly clear, with a low around 77. Southeast wind around 5 mph.
Sunny, with a high near 99. South wind 0 to 5 mph.
Mostly clear, with a low around 75. Southeast wind 0 to 5 mph.
Sunny, with a high near 99. South wind 0 to 5 mph.
Mostly clear, with a low around 73. South wind 0 to 5 mph.
Sunny, with a high near 98. South wind around 5 mph.
Mostly clear, with a low around 72. South wind around 5 mph.
Mostly sunny, with a high near 95. South wind around 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Sunny
|
101°F |
5 mph
S
|
|
Tuesday Night
Sep 15
|
Mostly Clear
|
79°F |
5 mph
SE
|
|
Wednesday
Sep 16
|
Sunny
|
100°F |
5 mph
S
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
77°F |
5 mph
SE
|
|
Thursday
Sep 17
|
Sunny
|
99°F |
0 to 5 mph
S
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
75°F |
0 to 5 mph
SE
|
|
Friday
Sep 18
|
Sunny
|
99°F |
0 to 5 mph
S
|
|
Friday Night
Sep 18
|
Mostly Clear
|
73°F |
0 to 5 mph
S
|
|
Saturday
Sep 19
|
Sunny
|
98°F |
5 mph
S
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
72°F |
5 mph
S
|
|
Sunday
Sep 20
|
Mostly Sunny
|
95°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arch.