10-day forecast for Harmon, OK: 37° to 77°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Thursday, October 22
63° · 0.85 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2070° / 51°0.25
Morning51°feels 49°
Afternoon66°feels 65°
Evening60°feels 59°
Overnight53°feels 52°
70 °
Harmon, Tuesday, 20 October
Rain. High 70°, low 51°.
Pressure30.21 inHg
Wind13.9 mph S
Humidity46%
Visibility6.2 mi
Dew point46°
Wed, 2176° / 55°0.04
Morning55°feels 54°
Afternoon75°feels 74°
Evening67°feels 67°
Overnight57°feels 56°
76 °
Harmon, Wednesday, 21 October
Rain. High 76°, low 55°.
Pressure30.18 inHg
Wind14.3 mph S
Humidity60%
Visibility6.2 mi
Dew point55°
Thu, 2277° / 57°0
Morning57°feels 56°
Afternoon76°feels 76°
Evening68°feels 67°
Overnight60°feels 60°
77 °
Harmon, Thursday, 22 October
Partly cloudy. High 77°, low 57°.
Pressure30.21 inHg
Wind14.3 mph S
Humidity50%
Visibility6.2 mi
Dew point52°
Fri, 2375° / 58°0.01
Morning59°feels 58°
Afternoon72°feels 71°
Evening68°feels 67°
Overnight60°feels 59°
75 °
Harmon, Friday, 23 October
Light rain. High 75°, low 58°.
Pressure30.03 inHg
Wind20.4 mph S
Humidity42%
Visibility—
Dew point46°
Sat, 2473° / 58°0
Morning62°feels 60°
Afternoon70°feels 69°
Evening67°feels 66°
Overnight63°feels 62°
73 °
Harmon, Saturday, 24 October
Light rain. High 73°, low 58°.
Pressure30.12 inHg
Wind17.9 mph S
Humidity49%
Visibility—
Dew point49°
Sun, 2563° / 58°0.85
Morning59°feels 59°
Afternoon59°feels 59°
Evening60°feels 60°
Overnight60°feels 60°
63 °
Harmon, Sunday, 25 October
Rain. High 63°, low 58°.
Pressure30.30 inHg
Wind14.4 mph S
Humidity94%
Visibility—
Dew point57°
Mon, 2662° / 55°0.02
Morning58°feels 57°
Afternoon61°feels 60°
Evening57°feels 56°
Overnight55°feels 54°
62 °
Harmon, Monday, 26 October
Light rain. High 62°, low 55°.
Pressure30.15 inHg
Wind15.9 mph S
Humidity64%
Visibility—
Dew point49°
Tue, 2757° / 46°0.13
Morning55°feels 54°
Afternoon53°feels 51°
Evening50°feels 47°
Overnight48°feels 43°
57 °
Harmon, Tuesday, 27 October
Light rain. High 57°, low 46°.
Pressure30.18 inHg
Wind22.7 mph N
Humidity76%
Visibility—
Dew point46°
Wed, 2851° / 37°0
Morning40°feels 36°
Afternoon47°feels 44°
Evening47°feels 43°
Overnight42°feels 37°
51 °
Harmon, Wednesday, 28 October
Partly cloudy. High 51°, low 37°.
Pressure30.47 inHg
Wind13.3 mph NE
Humidity30%
Visibility—
Dew point16°
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.