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Flat Lake Weather Warning NWS WEATHER ALERT FOR THE FLAT LAKE, WA AREA - WIND ADVISORY Issued: 1109 AM PDT Fri Sep 25 2026 Flat Lake Weather Warning

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Flat Lake, WA Weather - Hour by Hour Forecast

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Flat Lake, WA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 66°F19°C, dew point 47°F8°C, humidity 50%. Wind direction is S at 26 mph42 km/h with visibility of 10.00 mi16 km. Barometric pressure is 29.77 in1008 mb.
Rest of Today - Rain showers in the morning, then partly cloudy with a chance of rain showers in the afternoon. Patchy blowing dust in the afterno.. Full Forecast
Tonight - Patchy blowing dust in the evening. Partly cloudy. Lows in the upper 30s to lower 40s. Windy. Southwest wind 20 to 30 mph with gus.. Full Forecast

Flat Lake Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 25
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Flat Lake, WA Hourly Weather - Cloudy - 12:00 PM Flat Lake, WA Hourly Weather - Mostly Cloudy - 1:00 PM Flat Lake, WA Hourly Weather - Mostly Cloudy - 2:00 PM Flat Lake, WA Hourly Weather - Mostly Cloudy - 3:00 PM Flat Lake, WA Hourly Weather - Mostly Cloudy - 4:00 PM Flat Lake, WA Hourly Weather - Mostly Cloudy - 5:00 PM Flat Lake, WA Hourly Weather - Mostly Cloudy - 6:00 PM Flat Lake, WA Hourly Weather - Mostly Cloudy - 7:00 PM Flat Lake, WA Hourly Weather - Mostly Cloudy - 8:00 PM Flat Lake, WA Hourly Weather - Mostly Cloudy - 9:00 PM Flat Lake, WA Hourly Weather - Clear - 10:00 PM Flat Lake, WA Hourly Weather - Clear - 11:00 PM Flat Lake, WA Hourly Weather - Clear - 12:00 AM Flat Lake, WA Hourly Weather - Clear - 1:00 AM Flat Lake, WA Hourly Weather - Clear - 2:00 AM Flat Lake, WA Hourly Weather - Clear - 3:00 AM Flat Lake, WA Hourly Weather - Clear - 4:00 AM Flat Lake, WA Hourly Weather - Clear - 5:00 AM Flat Lake, WA Hourly Weather - Clear - 6:00 AM Flat Lake, WA Hourly Weather - Clear - 7:00 AM Flat Lake, WA Hourly Weather - Clear - 8:00 AM Flat Lake, WA Hourly Weather - Clear - 9:00 AM Flat Lake, WA Hourly Weather - Clear - 10:00 AM Flat Lake, WA Hourly Weather - Clear - 11:00 AM
Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
64°F18°C 66°F19°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 64°F18°C 61°F16°C 58°F14°C 56°F13°C 54°F12°C 52°F11°C 50°F10°C 49°F9°C 47°F8°C 46°F8°C 44°F7°C 43°F6°C 43°F6°C 44°F7°C 44°F7°C 49°F9°C 53°F12°C 58°F14°C
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17% 17% 17% 17% 17% 17% 4% 4% 4% 4% 4% 4% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
49°F9°C 48°F9°C 47°F8°C 46°F8°C 45°F7°C 44°F7°C 43°F6°C 43°F6°C 42°F6°C 41°F5°C 40°F4°C 39°F4°C 39°F4°C 38°F3°C 38°F3°C 37°F3°C 37°F3°C 36°F2°C 36°F2°C 35°F2°C 35°F2°C 35°F2°C 34°F1°C 34°F1°C
58% 52% 47% 45% 45% 43% 46% 52% 55% 57% 59% 61% 66% 66% 71% 71% 76% 76% 76% 70% 70% 58% 48% 40%
S SSE SSE SW SW SW SW SSW SSW SSW SSW SSW SW SW SW SW SW SW SW SW SSE SW SSW W
15 mph 22 mph 22 mph 22 mph 19 mph 19 mph 19 mph 16 mph 16 mph 16 mph 13 mph 13 mph 13 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 4 mph 4 mph 4 mph 5 mph 5 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 (PDT)
Weather
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Temperature
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Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KMWH model statistics.

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Prob Precip % = Probability of Precipitation.

Flat Lake 36 Hour Forecast

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

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