10-day forecast for Harrisburg, OK: 77° to 113°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
113°
Best day: Tuesday, August 18
103°
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10105° / 77°0
Morning80°feels 83°
Afternoon104°feels 103°
Evening97°feels 97°
Overnight80°feels 82°
105 °
Harrisburg, Monday, 10 August
Clear. High 105°, low 77°.
Pressure29.94 inHg
Wind14.2 mph S
Humidity28%
Visibility6.2 mi
Dew point61°
Tue, 11108° / 79°0
Morning82°feels 84°
Afternoon105°feels 105°
Evening101°feels 99°
Overnight85°feels 86°
108 °
Harrisburg, Tuesday, 11 August
Clear. High 108°, low 79°.
Pressure29.91 inHg
Wind16.3 mph SW
Humidity30%
Visibility6.2 mi
Dew point63°
Wed, 12108° / 82°0
Morning84°feels 85°
Afternoon105°feels 105°
Evening102°feels 99°
Overnight89°feels 87°
108 °
Harrisburg, Wednesday, 12 August
Mostly clear. High 108°, low 82°.
Pressure29.85 inHg
Wind16.9 mph SW
Humidity27%
Visibility6.2 mi
Dew point61°
Thu, 13109° / 83°0
Morning84°feels 84°
Afternoon105°feels 102°
Evening104°feels 100°
Overnight89°feels 88°
109 °
Harrisburg, Thursday, 13 August
Mostly clear. High 109°, low 83°.
Pressure29.80 inHg
Wind20.3 mph SW
Humidity18%
Visibility—
Dew point50°
Fri, 14109° / 81°0
Morning88°feels 89°
Afternoon104°feels 105°
Evening104°feels 101°
Overnight91°feels 89°
109 °
Harrisburg, Friday, 14 August
Clear. High 109°, low 81°.
Pressure29.91 inHg
Wind18.9 mph S
Humidity24%
Visibility—
Dew point57°
Sat, 15108° / 81°0
Morning87°feels 89°
Afternoon104°feels 105°
Evening104°feels 102°
Overnight92°feels 92°
108 °
Harrisburg, Saturday, 15 August
Partly cloudy. High 108°, low 81°.
Pressure30.03 inHg
Wind16.1 mph SW
Humidity24%
Visibility—
Dew point57°
Sun, 16111° / 82°0.01
Morning89°feels 89°
Afternoon107°feels 107°
Evening106°feels 103°
Overnight90°feels 89°
111 °
Harrisburg, Sunday, 16 August
Light rain. High 111°, low 82°.
Pressure30.03 inHg
Wind12.6 mph S
Humidity19%
Visibility—
Dew point53°
Mon, 17112° / 82°0
Morning90°feels 87°
Afternoon109°feels 104°
Evening106°feels 102°
Overnight90°feels 87°
112 °
Harrisburg, Monday, 17 August
Clear. High 112°, low 82°.
Pressure29.94 inHg
Wind10.3 mph S
Humidity10%
Visibility—
Dew point38°
Tue, 18113° / 82°0
Morning90°feels 88°
Afternoon110°feels 107°
Evening108°feels 104°
Overnight93°feels 90°
113 °
Harrisburg, Tuesday, 18 August
Clear. High 113°, low 82°.
Pressure29.85 inHg
Wind13.5 mph SW
Humidity13%
Visibility—
Dew point45°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Harrisburg, OK around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.