Weather Alert
Old Grassy Lake Weather Warning NWS WEATHER ALERT FOR THE OLD GRASSY LAKE, OK AREA - Issued: 1210 PM CDT Tue Sep 1 2026 Old Grassy Lake Weather Warning

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Old Grassy Lake, OK Weather - Hour by Hour Forecast

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Old Grassy Lake, OK Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 98°F37°C, dew point 69°F21°C, humidity 39%. Wind direction is SE at 8 mph13 km/h with visibility of 10 mi16 km. Barometric pressure is 29.95 in1014 mb.
Today - Sunny with a 10% chance of showers. Hot with highs around 103. Southeast winds 5 to 10 mph... Full Forecast
Tonight - Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph... Full Forecast

Old Grassy Lake Hourly Weather

24 Hour Forecast Scroll
Tue, Sep 01
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Noon
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Old Grassy Lake, OK Hourly Weather - Clear - 6:00 PM Old Grassy Lake, OK Hourly Weather - Clear - 7:00 PM Old Grassy Lake, OK Hourly Weather - Clear - 8:00 PM Old Grassy Lake, OK Hourly Weather - Clear - 9:00 PM Old Grassy Lake, OK Hourly Weather - Clear - 10:00 PM Old Grassy Lake, OK Hourly Weather - Clear - 11:00 PM Old Grassy Lake, OK Hourly Weather - Clear - 12:00 AM Old Grassy Lake, OK Hourly Weather - Clear - 1:00 AM Old Grassy Lake, OK Hourly Weather - Clear - 2:00 AM Old Grassy Lake, OK Hourly Weather - Clear - 3:00 AM Old Grassy Lake, OK Hourly Weather - Clear - 4:00 AM Old Grassy Lake, OK Hourly Weather - Clear - 5:00 AM Old Grassy Lake, OK Hourly Weather - Clear - 6:00 AM Old Grassy Lake, OK Hourly Weather - Clear - 7:00 AM Old Grassy Lake, OK Hourly Weather - Clear - 8:00 AM Old Grassy Lake, OK Hourly Weather - Clear - 9:00 AM Old Grassy Lake, OK Hourly Weather - Clear - 10:00 AM Old Grassy Lake, OK Hourly Weather - Clear - 11:00 AM Old Grassy Lake, OK Hourly Weather - Clear - 12:00 PM Old Grassy Lake, OK Hourly Weather - Clear - 1:00 PM Old Grassy Lake, OK Hourly Weather - Clear - 2:00 PM Old Grassy Lake, OK Hourly Weather - Partly Cloudy - 3:00 PM Old Grassy Lake, OK Hourly Weather - Partly Cloudy - 4:00 PM Old Grassy Lake, OK Hourly Weather - Partly Cloudy - 5:00 PM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Partly Cloudy Partly Cloudy Partly Cloudy
95°F35°C 94°F34°C 90°F32°C 87°F31°C 83°F28°C 82°F28°C 80°F27°C 79°F26°C 78°F26°C 78°F26°C 77°F25°C 76°F24°C 76°F24°C 75°F24°C 79°F26°C 82°F28°C 86°F30°C 88°F31°C 91°F33°C 93°F34°C 94°F34°C 95°F35°C 96°F36°C 95°F35°C
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2% 2% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 7% 7% 7% 7%
68°F20°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 69°F21°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C
42% 43% 49% 53% 61% 63% 67% 69% 71% 71% 74% 76% 79% 82% 72% 67% 59% 55% 49% 46% 44% 43% 42% 43%
S S S SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE S S S S SSE SSE SSE SE SE SE
9 mph 9 mph 9 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 7 mph 7 mph 7 mph 9 mph 9 mph 9 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KADH model statistics.

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Prob Precip % = Probability of Precipitation.

Old Grassy Lake 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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