Harrison, OK Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Harrison, OK in one place.
Sunny, with a high near 100. Heat index values as high as 110. South wind 0 to 5 mph.
Local Weather Overview
This forecast page for Harrison, 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: Jul 26, 2026 1:00 PM CDT.
The active forecast window currently covers Jul 27 to Aug 1, 2026 for Harrison, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 27 to Aug 1, 2026
- Latest sync
- Jul 26, 2026 1:00 PM CDT
- Forecast office
- TSA
- Source
- NOAA / NWS
Daily Outlook
This Week in Harrison
Tuesday looks like the warmest upcoming period in Harrison at 102 degrees F.
Saturday Night is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Thursday at about 5 to 10 mph SE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 26, 2026 1:00 PM 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 80. Heat index values as high as 110. South wind 0 to 5 mph.
Sunny, with a high near 102. Southwest wind 0 to 5 mph.
Partly cloudy, with a low around 81. South wind 0 to 5 mph.
Mostly sunny, with a high near 99. Southeast wind 0 to 5 mph.
Partly cloudy, with a low around 78. East wind around 5 mph.
Mostly sunny, with a high near 99. Southeast wind 5 to 10 mph.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77. Southeast wind around 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 98. South wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 76. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1pm. Sunny, with a high near 92. North wind 5 to 10 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 72. Northeast wind 5 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jul 27
|
Sunny
|
100°F |
0 to 5 mph
S
|
|
Monday Night
Jul 27
|
Mostly Clear
|
80°F |
0 to 5 mph
S
|
|
Tuesday
Jul 28
|
Sunny
|
102°F |
0 to 5 mph
SW
|
|
Tuesday Night
Jul 28
|
Partly Cloudy
|
81°F |
0 to 5 mph
S
|
|
Wednesday
Jul 29
|
Mostly Sunny
|
99°F |
0 to 5 mph
SE
|
|
Wednesday Night
Jul 29
|
Partly Cloudy
|
78°F |
5 mph
E
|
|
Thursday
Jul 30
|
Mostly Sunny
|
99°F |
5 to 10 mph
SE
|
|
Thursday Night
Jul 30
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
77°F |
5 mph
SE
|
|
Friday
Jul 31
|
Slight Chance Showers And Thunderstorms
|
98°F |
5 to 10 mph
S
|
|
Friday Night
Jul 31
|
Mostly Clear then Slight Chance Showers And Thunderstorms
|
76°F |
5 to 10 mph
NW
|
|
Saturday
Aug 1
|
Slight Chance Showers And Thunderstorms
|
92°F |
5 to 10 mph
N
|
|
Saturday Night
Aug 1
|
Mostly Clear
|
72°F |
5 to 10 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Harrison.