KELSO, WA 98626 Weather Forecast & Current Conditions

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KELSO, WA
Current Weather

9:56 PM PDT SEP 24, 2026
Overcast
Light Rain
59°F
Feels Like: 59°F
Dewpoint: 57°F
Rel. Hum.: 93%
Visibility: 7 miles
Wind: Calm
Pressure:
Last 72 hours

Local Area Snow Depth

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KELSO, WA 98626
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly cloudy. Highs in the mid 40s. Light wind.
TONIGHT
Partly cloudy. Widespread frost. Lows in the mid 20s. Light wind.
WEDNESDAY
Widespread frost in the morning. Partly cloudy. Highs in the mid 40s. Light wind.
WEDNESDAY NIGHT
Partly cloudy. Widespread frost. Lows in the upper 20s. Light wind.
THURSDAY
Widespread frost in the morning. Partly cloudy. Highs in the upper 40s. Light wind.
THURSDAY NIGHT
Partly cloudy. Widespread frost. Lows in the lower 30s.
FRIDAY
Mostly cloudy with a 40 percent chance of rain. Highs in the lower 50s.
FRIDAY NIGHT
Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s.
SATURDAY
Rain likely. Highs in the upper 40s. Chance of rain 70 percent.
SATURDAY NIGHT
Rain likely. Lows around 40. Chance of rain 70 percent.
SUNDAY
Rain. Highs around 50. Chance of rain near 100 percent.
SUNDAY NIGHT
Rain. Lows in the lower 40s. Chance of rain near 100 percent.
MONDAY
Rain. Highs in the upper 40s. Chance of rain near 100 percent.

Visible Weather Satellite
KELSO, WA 98626
Infrared Weather Satellite
KELSO, WA 98626
NEXRAD Weather Radar
KELSO, WA 98626

KELSO, WA 3 hourly weather forecast

weather forecast created  7:00 PM CDT  9/24/2026
Friday
25 SEP 2026
KELSO, WA 98626 weather forecast Day 1, 0 hours 11 PM 61° 59° Overcast 90%
RAIN
***
0% Thunder
( 14% severe)
SE   12 84% 56°
Low 55° KELSO, WA 98626 weather forecast Day 1, 3 hours 2 AM 60° 58° Overcast SSE   13 90% 57°
High 60° KELSO, WA 98626 weather forecast Day 1, 6 hours 5 AM 60° 57° Mostly Cloudy 91%
RAIN
***
0% Thunder
( 17% severe)
SSE   15 84% 55°

Mostly Cloudy

Rain

KELSO, WA 98626 weather forecast Day 1, 9 hours 8 AM 56° 52° Mostly Cloudy SSE   17 93% 54°
KELSO, WA 98626 weather forecast Day 1, 12 hours 11 AM 55° 51° Mostly Cloudy 82%
RAIN
.25–.5 in
0% Thunder
( 25% severe)
WSW   14 96% 54°
KELSO, WA 98626 weather forecast Day 1, 15 hours 2 PM 57° 54° Mostly Cloudy W   14 90% 54°
KELSO, WA 98626 weather forecast Day 1, 18 hours 5 PM 58° 56° Partly Cloudy 9%

0% Thunder
( 6% severe)
W   10 80% 52°
KELSO, WA 98626 weather forecast Day 1, 21 hours 8 PM 55° 55° Partly Cloudy   CALM 83% 50°
Saturday
26 SEP 2026
KELSO, WA 98626 weather forecast Day 2, 0 hours 11 PM 52° 52° Mostly Cloudy 6%

0% Thunder
( 0% severe)
  CALM 89% 49°
Low 47° KELSO, WA 98626 weather forecast Day 2, 3 hours 2 AM 51° 51° Mostly Cloudy   CALM 89% 48°
High 64° KELSO, WA 98626 weather forecast Day 2, 6 hours 5 AM 50° 50° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 89% 47°

Mostly Cloudy



KELSO, WA 98626 weather forecast Day 2, 9 hours 8 AM 50° 50° Mostly Cloudy   CALM 93% 48°
KELSO, WA 98626 weather forecast Day 2, 12 hours 11 AM 56° 56° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 80% 50°
KELSO, WA 98626 weather forecast Day 2, 15 hours 2 PM 62° 62° Partly Cloudy N   7 56% 46°
KELSO, WA 98626 weather forecast Day 2, 18 hours 5 PM 63° 63° Mostly Cloudy 0%

0% Thunder
( 0% severe)
N   8 54% 46°
KELSO, WA 98626 weather forecast Day 2, 21 hours 8 PM 56° 55° Mostly Cloudy N   6 72% 47°

KELSO, WA extended weather forecast

BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
Low 47° Low 41° Low 46° Low 51° Low 48°
High 67° High 66° High 65° High 64° High 67°
KELSO, WA 98626 weather forecast Day 3 KELSO, WA 98626 weather forecast Day 4 KELSO, WA 98626 weather forecast Day 5 KELSO, WA 98626 weather forecast Day 6 KELSO, WA 98626 weather forecast Day 7
Partly Cloudy
38% Rain
Partly Cloudy
3% Rain
Mostly Cloudy
37% Rain
Overcast
46% Rain
Partly Cloudy
35% Rain
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