10-day forecast for Guymon, OK: 35° to 78°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Monday, October 19
50° · 0.33 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1764° / 35°0
Morning35°feels 31°
Afternoon61°feels 58°
Evening53°feels 50°
Overnight39°feels 39°
64 °
Guymon, Saturday, 17 October
Clear. High 64°, low 35°.
Pressure30.50 inHg
Wind11 mph S
Humidity41%
Visibility6.2 mi
Dew point29°
Sun, 1868° / 43°0
Morning43°feels 37°
Afternoon66°feels 64°
Evening58°feels 56°
Overnight46°feels 41°
68 °
Guymon, Sunday, 18 October
Partly cloudy. High 68°, low 43°.
Pressure30.18 inHg
Wind13.6 mph S
Humidity35%
Visibility6.2 mi
Dew point32°
Mon, 1976° / 51°0
Morning53°feels 51°
Afternoon72°feels 71°
Evening68°feels 67°
Overnight52°feels 50°
76 °
Guymon, Monday, 19 October
Clear. High 76°, low 51°.
Pressure30.03 inHg
Wind7.8 mph SW
Humidity44%
Visibility6.2 mi
Dew point43°
Tue, 2078° / 58°0.02
Morning62°feels 62°
Afternoon74°feels 73°
Evening71°feels 70°
Overnight64°feels 63°
78 °
Guymon, Tuesday, 20 October
Light rain. High 78°, low 58°.
Pressure29.97 inHg
Wind17 mph S
Humidity51%
Visibility—
Dew point53°
Wed, 2176° / 60°0
Morning65°feels 65°
Afternoon74°feels 74°
Evening67°feels 68°
Overnight64°feels 64°
76 °
Guymon, Wednesday, 21 October
Partly cloudy. High 76°, low 60°.
Pressure30.03 inHg
Wind18.2 mph S
Humidity54%
Visibility—
Dew point56°
Thu, 2270° / 63°0.18
Morning66°feels 67°
Afternoon69°feels 68°
Evening63°feels 63°
Overnight65°feels 64°
70 °
Guymon, Thursday, 22 October
Light rain. High 70°, low 63°.
Pressure30.03 inHg
Wind19.1 mph S
Humidity68%
Visibility—
Dew point58°
Fri, 2370° / 56°0.43
Morning60°feels 59°
Afternoon65°feels 64°
Evening63°feels 60°
Overnight58°feels 56°
70 °
Guymon, Friday, 23 October
Rain. High 70°, low 56°.
Pressure29.68 inHg
Wind31.3 mph SW
Humidity40%
Visibility—
Dew point40°
Sat, 2464° / 50°0
Morning53°feels 50°
Afternoon61°feels 59°
Evening57°feels 55°
Overnight53°feels 51°
64 °
Guymon, Saturday, 24 October
Clear. High 64°, low 50°.
Pressure30.06 inHg
Wind18.5 mph NE
Humidity46%
Visibility—
Dew point39°
Sun, 2550° / 35°0.33
Morning44°feels 36°
Afternoon37°feels 27°
Evening35°feels 25°
Overnight38°feels 28°
50 °
Guymon, Sunday, 25 October
Rain. High 50°, low 35°.
Pressure30.39 inHg
Wind22.8 mph N
Humidity89%
Visibility—
Dew point36°
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 Guymon, 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.