10-day forecast for Guymon, OK: 35° to 79°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Tuesday, October 20
64° · 1.49 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1651° / 38°0
Morning39°feels 32°
Afternoon51°feels 48°
Evening48°feels 46°
Overnight49°feels 44°
51 °
Guymon, Friday, 16 October
Clear. High 51°, low 38°.
Pressure30.74 inHg
Wind18.2 mph N
Humidity47%
Visibility6.2 mi
Dew point25°
Sat, 1764° / 35°0
Morning35°feels 31°
Afternoon61°feels 58°
Evening53°feels 50°
Overnight40°feels 40°
64 °
Guymon, Saturday, 17 October
Clear. High 64°, low 35°.
Pressure30.50 inHg
Wind10.7 mph S
Humidity41%
Visibility6.2 mi
Dew point29°
Sun, 1870° / 44°0
Morning44°feels 39°
Afternoon66°feels 64°
Evening61°feels 58°
Overnight46°feels 41°
70 °
Guymon, Sunday, 18 October
Partly cloudy. High 70°, low 44°.
Pressure30.18 inHg
Wind13 mph S
Humidity33%
Visibility6.2 mi
Dew point31°
Mon, 1977° / 51°0
Morning57°feels 55°
Afternoon71°feels 70°
Evening68°feels 67°
Overnight53°feels 51°
77 °
Guymon, Monday, 19 October
Clear. High 77°, low 51°.
Pressure30.03 inHg
Wind11.5 mph S
Humidity37%
Visibility—
Dew point41°
Tue, 2079° / 55°0
Morning60°feels 59°
Afternoon73°feels 73°
Evening70°feels 69°
Overnight66°feels 65°
79 °
Guymon, Tuesday, 20 October
Clear. High 79°, low 55°.
Pressure30.00 inHg
Wind17.4 mph S
Humidity47%
Visibility—
Dew point50°
Wed, 2166° / 62°0.2
Morning63°feels 63°
Afternoon63°feels 63°
Evening63°feels 63°
Overnight62°feels 63°
66 °
Guymon, Wednesday, 21 October
Light rain. High 66°, low 62°.
Pressure30.09 inHg
Wind19.4 mph S
Humidity85%
Visibility—
Dew point59°
Thu, 2264° / 61°1.49
Morning62°feels 62°
Afternoon64°feels 64°
Evening64°feels 64°
Overnight64°feels 64°
64 °
Guymon, Thursday, 22 October
Rain. High 64°, low 61°.
Pressure29.88 inHg
Wind25.4 mph S
Humidity92%
Visibility—
Dew point61°
Fri, 2370° / 53°1.05
Morning56°feels 54°
Afternoon64°feels 62°
Evening60°feels 58°
Overnight53°feels 51°
70 °
Guymon, Friday, 23 October
Heavy rain. High 70°, low 53°.
Pressure29.68 inHg
Wind25.2 mph SW
Humidity46%
Visibility—
Dew point41°
Sat, 2450° / 43°0.02
Morning46°feels 40°
Afternoon44°feels 36°
Evening47°feels 42°
Overnight44°feels 39°
50 °
Guymon, Saturday, 24 October
Light rain. High 50°, low 43°.
Pressure30.30 inHg
Wind22.4 mph N
Humidity86%
Visibility—
Dew point40°
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.