Weather WorldGrassy Lake, OK 14 Day Weather
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Grassy Lake, OK Weather Forecast
Grassy Lake, OK Weather Forecast Dated: 707 AM Mon Sep 28 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Monday, September 28, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
86°F 30°C
Sunny
Very hot with temperatures reaching 93°F 34°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling. Winds out of the SE at 6 mph 10 km/h.
Tuesday, September 29, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
93°F 34°C
Overcast
Early-Evening
86°F 30°C
Overcast
Hot and sweltering around 93°F 34°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds blowing from the SSE at 10 mph 16 km/h.
Wednesday, September 30, 2026
Mid-Morning
76°F 25°C
Scattered Showers
Mid-Afternoon
77°F 25°C
Light Showers
Early-Evening
74°F 23°C
Heavy Rain Showers
Enjoyable around 77°F 25°C, locally heavy downpours at times, with increasing humidity and steady pressure. Thunderstorms possible in the afternoon and evening. Winds moving from the SSE to the NNW at 5 mph 8 km/h.
Thursday, October 1, 2026
Mid-Morning
69°F 21°C
Light Showers
Mid-Afternoon
73°F 23°C
Light Showers
Early-Evening
72°F 23°C
Heavy Rain Showers
Mild temperatures up to 73°F 23°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds swinging from the ESE to the NNW at 5 mph 9 km/h.
Friday, October 2, 2026
Mid-Morning
69°F 21°C
Light Fog
Mid-Afternoon
72°F 22°C
Light Showers
Early-Evening
71°F 22°C
Light Showers
Mild with a high of 72°F 22°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure.
Saturday, October 3, 2026
Mid-Morning
68°F 20°C
Heavy Rain Showers
Mid-Afternoon
71°F 22°C
Scattered Showers
Early-Evening
71°F 22°C
Overcast
Pleasant near 71°F 22°C, locally heavy downpours at times, with steady humidity and steady pressure.
Sunday, October 4, 2026
Mid-Morning
70°F 21°C
Fog
Mid-Afternoon
76°F 25°C
Scattered Showers
Early-Evening
73°F 23°C
Scattered Showers
Comfortable with temperatures reaching 76°F 25°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds blowing from the N at 8 mph 13 km/h.
Monday, October 5, 2026
Mid-Morning
62°F 16°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
67°F 20°C
Sunny
Enjoyable around 75°F 24°C, sunny throughout the day, with steady humidity and steady pressure.
Tuesday, October 6, 2026
Mid-Morning
62°F 16°C
Overcast
Mid-Afternoon
74°F 24°C
Overcast
Early-Evening
68°F 21°C
Overcast
Mild temperatures up to 74°F 24°C, overcast throughout the day, with steady humidity and steady pressure.
Wednesday, October 7, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
63°F 18°C
Overcast
Mildly cool near 64°F 18°C, overcast throughout the day, with steady humidity and steady pressure.
Thursday, October 8, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
69°F 21°C
Sunny
Pleasant near 76°F 25°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Friday, October 9, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
73°F 23°C
Scattered Showers
Early-Evening
64°F 18°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds turning from the NNE to the N at 7 mph 11 km/h.
Saturday, October 10, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
57°F 14°C
Sunny
Refreshing around 64°F 18°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the N to the SW at 6 mph 10 km/h.
Sunday, October 11, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
69°F 20°C
Sunny
Early-Evening
61°F 17°C
Sunny
Mild temperatures up to 69°F 20°C, sunny throughout the day, with steady humidity and barometric pressure falling.
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