Kelso, CA Weather Forecast

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Kelso, CA Weather Forecast

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Kelso CA weather  - Clear - 91°F
Clear
91°F
Updated 3:56 pm
Feels Like 74°F
Humidity 8%
Wind SW 3 mph
Barometer  29.93 in
Dew Point 24°F
Kelso CA weather  - Clear - 33°C
Clear
33°C
Updated 3:56 pm
Feels Like 23°C
Humidity 8%
Wind SW 5 km/h
Barometer  101.3 kPa
Dew Point -4°C

Kelso Weather Forecast

TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY WEDNESDAY THURSDAY FRIDAY SATURDAY
Kelso, CA Weather - Tonight Mostly Clear Kelso, CA Weather - Sunday Mostly Sunny Kelso, CA Weather - Sunday Night Mostly Clear Kelso, CA Weather - Monday Mostly Sunny Kelso, CA Weather - Monday Night Mostly Clear Kelso, CA Weather - Tuesday Clear Kelso, CA Weather - Wednesday Clear Kelso, CA Weather - Thursday Mostly Clear Kelso, CA Weather - Friday Mostly Clear Kelso, CA Weather - Saturday Mostly Clear
Mostly Clear Mostly Sunny Mostly Clear Mostly Sunny Mostly Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear
Lo: 68°FLo: 20°C Hi: 92°FHi: 33°C
Lo: 70°FLo: 21°C Hi: 90°FHi: 32°C
Lo: 67°FLo: 19°C Hi: 91°FHi: 33°C
Lo: 70°FLo: 21°C
Hi: 91°FHi: 33°C
Lo: 70°FLo: 21°C
Hi: 94°FHi: 34°C
Lo: 71°FLo: 22°C
Hi: 94°FHi: 34°C
Lo: 71°FLo: 22°C
Hi: 94°FHi: 34°C
Lo: 71°FLo: 22°C
POP = Probability of Precipitation.
Weather Outlook Updated: 300 PM PDT Sat Sep 19 2026 Kelso, CA Weather - WeatherWorld.com

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Kelso Forecast Discussion

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Issued: 1232 PM PDT Sat Sep 19 2026

Key Messages

  • Dry and seasonable conditions through the weekend.
  • Precipitation chances return Monday and Tuesday
  • Slight warming and low precipitation chances late in the work week.

Discussion

...through Friday.

Morning satellite imagery clearly depicts a closed low spinning over southern ID. Westerly flow has ushered in much drier air, with observed PWAT values dropping over 2/3 of an inch when comparing this morning`s sounding to yesterday morning`s. The surface dewpoint has also dropped ~25F, givin...