Harrison, OK Weather Forecast

Local 7-day forecast

100°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Harrison, OK in one place.

Monday, July 27, 2026
Wind: 0 to 5 mph S
Monday

Sunny, with a high near 100. Heat index values as high as 110. South wind 0 to 5 mph.

Local 7-day forecast

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
Next High
100°F
Monday
Next Low
80°F
Monday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
5 to 10 mph
Thursday

Daily Outlook

Today
Jul 27
Sunny
100 °F
/ 80°F
Wind 0 to 5 mph
Tue
Jul 28
Sunny
102 °F
/ 81°F
Wind 0 to 5 mph
Wed
Jul 29
Mostly Sunny
99 °F
/ 78°F
Wind 0 to 5 mph
Thu
Jul 30
Mostly Sunny
99 °F
/ 77°F
Wind 5 to 10 mph
Fri
Jul 31
Slight Chance Showers And Thunderstorms
98 °F
/ 76°F
Wind 5 to 10 mph
Sat
Aug 1
Slight Chance Showers And Thunderstorms
92 °F
/ 72°F
Wind 5 to 10 mph

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 source

Extended Forecast

Monday Night
Jul 27
80°F
Mostly Clear
0 to 5 mph S

Mostly clear, with a low around 80. Heat index values as high as 110. South wind 0 to 5 mph.

Tuesday
Jul 28
102°F
Sunny
0 to 5 mph SW

Sunny, with a high near 102. Southwest wind 0 to 5 mph.

Tuesday Night
Jul 28
81°F
Partly Cloudy
0 to 5 mph S

Partly cloudy, with a low around 81. South wind 0 to 5 mph.

Wednesday
Jul 29
99°F
Mostly Sunny
0 to 5 mph SE

Mostly sunny, with a high near 99. Southeast wind 0 to 5 mph.

Wednesday Night
Jul 29
78°F
Partly Cloudy
5 mph E

Partly cloudy, with a low around 78. East wind around 5 mph.

Thursday
Jul 30
99°F
Mostly Sunny
5 to 10 mph SE

Mostly sunny, with a high near 99. Southeast wind 5 to 10 mph.

Thursday Night
Jul 30
77°F
Partly Cloudy then Slight Chance Showers And Thunderstorms
5 mph SE

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%.

Friday
Jul 31
98°F
Slight Chance Showers And Thunderstorms
5 to 10 mph S

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%.

Friday Night
Jul 31
76°F
Mostly Clear then Slight Chance Showers And Thunderstorms
5 to 10 mph NW

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%.

Saturday
Aug 1
92°F
Slight Chance Showers And Thunderstorms
5 to 10 mph N

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%.

Saturday Night
Aug 1
72°F
Mostly Clear
5 to 10 mph NE

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.