10-day forecast for Harmon, OK: 41° to 90°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Monday, October 12
78° · 0.83 in
Worst day: Wednesday, October 14
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1390° / 68°0.02
Morning68°feels 68°
Afternoon89°feels 90°
Evening81°feels 82°
Overnight75°feels 74°
90 °
Harmon, Tuesday, 13 October
Light rain. High 90°, low 68°.
Pressure29.85 inHg
Wind14.6 mph SW
Humidity49%
Visibility6.2 mi
Dew point65°
Wed, 1478° / 67°0.83
Morning75°feels 75°
Afternoon74°feels 75°
Evening69°feels 70°
Overnight78°feels 78°
78 °
Harmon, Wednesday, 14 October
Heavy rain. High 78°, low 67°.
Pressure29.97 inHg
Wind9.8 mph S
Humidity85%
Visibility2.3 mi
Dew point70°
Thu, 1570° / 58°0.37
Morning68°feels 69°
Afternoon69°feels 70°
Evening61°feels 61°
Overnight68°feels 69°
70 °
Harmon, Thursday, 15 October
Rain. High 70°, low 58°.
Pressure30.00 inHg
Wind11.7 mph SW
Humidity86%
Visibility3.3 mi
Dew point67°
Fri, 1655° / 48°0
Morning52°feels 49°
Afternoon53°feels 50°
Evening51°feels 48°
Overnight55°feels 53°
55 °
Harmon, Friday, 16 October
Partly cloudy. High 55°, low 48°.
Pressure30.62 inHg
Wind25 mph N
Humidity45%
Visibility—
Dew point32°
Sat, 1758° / 41°0
Morning45°feels 43°
Afternoon54°feels 52°
Evening54°feels 52°
Overnight49°feels 47°
58 °
Harmon, Saturday, 17 October
Overcast. High 58°, low 41°.
Pressure30.45 inHg
Wind11 mph S
Humidity53%
Visibility—
Dew point36°
Sun, 1868° / 46°0
Morning51°feels 46°
Afternoon64°feels 62°
Evening63°feels 61°
Overnight58°feels 56°
68 °
Harmon, Sunday, 18 October
Clear. High 68°, low 46°.
Pressure30.06 inHg
Wind24.5 mph S
Humidity50%
Visibility—
Dew point43°
Mon, 1974° / 56°0
Morning60°feels 59°
Afternoon70°feels 70°
Evening68°feels 67°
Overnight63°feels 62°
74 °
Harmon, Monday, 19 October
Clear. High 74°, low 56°.
Pressure30.00 inHg
Wind19.5 mph S
Humidity56%
Visibility—
Dew point52°
Tue, 2077° / 58°0
Morning63°feels 63°
Afternoon74°feels 74°
Evening70°feels 70°
Overnight65°feels 64°
77 °
Harmon, Tuesday, 20 October
Clear. High 77°, low 58°.
Pressure30.00 inHg
Wind18.4 mph S
Humidity56%
Visibility—
Dew point56°
Wed, 2173° / 61°0.02
Morning64°feels 65°
Afternoon73°feels 73°
Evening70°feels 70°
Overnight67°feels 67°
73 °
Harmon, Wednesday, 21 October
Light rain. High 73°, low 61°.
Pressure29.97 inHg
Wind21 mph S
Humidity68%
Visibility—
Dew point60°
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 Harmon, 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.