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Omak, WA Weather Forecast | 5 Day

Updated: Thu Sep 17th 2026 11:30 AM PDT

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Sunny

Thu 9-17-26

Sunny with a high of 75°F and a low of 53°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 9mph and gusts of 7.9mph at 12 PM. Humidity levels should be comfortable, sitting around 39% on average, the maximum being 38% at 10 PM and 19% being its lowest at 4 PM. Barometric pressure is its highest of 29.97^inHg at 12 PM, a lowest point of 29.88^inHg at 4 PM with an avg 29.92^inHg.

HI: 75°F
LO: 53°F

Rainfall: 1%
Snowfall: 0%

Wind
8.3 mph
Humidity
39% avg.

UV Index
4.5
Air Quality
Good

Sunrise
06:37 AM
Sunset
07:06 PM

Moonrise
02:47 PM
Moonset
10:06 PM
Moon Phase
First Quarter

Sunny

Weather Tomorrow, Fri 9-18-26

Sunny with a high of 74°F and a low of 55°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 7mph and gusts of 6.9mph at 5 PM. Humidity levels should be comfortable, sitting around 37% on average, the maximum being 49% at 11 PM and 22% being its lowest at 4 PM. Barometric pressure is its highest of 30.06^inHg at 8 AM, a lowest point of 29.96^inHg at 12 AM with an avg 30.01^inHg.

HI: 74°F
LO: 55°F

Rainfall: 1%
Snowfall: 0%

Wind
6.7 mph
Humidity
37% avg.

UV Index
4.8
Air Quality
Good

Sunrise
06:39 AM
Sunset
07:04 PM

Moonrise
03:40 PM
Moonset
11:03 PM
Moon Phase
First Quarter

Sunny

Sat 9-19-26

Sunny with a high of 73°F and a low of 56°F. There's a very small chance of rainfall, only about 4%. Winds will be light at 10mph and gusts of 10.1mph at 2 PM. Humidity levels should be comfortable, sitting around 43% on average, the maximum being 60% at 5 AM and 27% being its lowest at 5 PM. Barometric pressure is its highest of 30.07^inHg at 8 AM, a lowest point of 29.94^inHg at 9 PM with an avg 30.01^inHg.

HI: 73°F
LO: 56°F

Rainfall: 4%
Snowfall: 0%

Wind
9.2 mph
Humidity
43% avg.

UV Index
4.7
Air Quality
Good

Sunrise
06:40 AM
Sunset
07:02 PM

Moonrise
04:22 PM
Moonset
Does not set today
Moon Phase
First Quarter

Sunny

Sun 9-20-26

Sunny with a high of 75°F and a low of 55°F. There's a very small chance of rainfall, only about 1%. Wind will be moderate, blowing around 11mph on average and gusts of 10.8mph at 2 PM. Humidity levels should be comfortable, sitting around 43% on average, the maximum being 63% at 6 AM and 25% being its lowest at 5 PM. Barometric pressure is its highest of 30.01^inHg at 6 AM, a lowest point of 29.86^inHg at 5 PM with an avg 29.94^inHg.

HI: 75°F
LO: 55°F

Rainfall: 1%
Snowfall: 0%

Wind
10.1 mph
Humidity
43% avg.

UV Index
4.7
Air Quality
Good

Sunrise
06:41 AM
Sunset
07:00 PM

Moonrise
04:53 PM
Moonset
12:07 AM
Moon Phase
Waxing Gibbous

Sunny

Mon 9-21-26

Sunny with a high of 71°F and a low of 53°F. There's a very small chance of rainfall, only about 2%. Winds will be strong at speeds peaking at 23mph and gusts of 33.8mph at 5 PM. Humidity levels should be comfortable, sitting around 40% on average, the maximum being 58% at 5 AM and 13% being its lowest at 2 PM. Barometric pressure is its highest of 30.1^inHg at 11 PM, a lowest point of 29.82^inHg at 2 PM with an avg 29.91^inHg.

HI: 71°F
LO: 53°F

Rainfall: 2%
Snowfall: 0%

Wind
22.6 mph
Humidity
40% avg.

UV Index
6
Air Quality
Good

Sunrise
06:43 AM
Sunset
06:58 PM

Moonrise
05:16 PM
Moonset
01:15 AM
Moon Phase
Waxing Gibbous

Sunny

Tue 9-22-26

Sunny with a high of 65°F and a low of 45°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 11mph on average and gusts of 12.8mph at 5 AM. Humidity levels should be comfortable, sitting around 41% on average, the maximum being 65% at 5 AM and 20% being its lowest at 3 PM. Barometric pressure is its highest of 30.27^inHg at 8 AM, a lowest point of 30.08^inHg at 5 PM with an avg 30.16^inHg.

HI: 65°F
LO: 45°F

Rainfall: 2%
Snowfall: 0%

Wind
10.5 mph
Humidity
41% avg.

UV Index
5
Air Quality
TBA

Sunrise
06:44 AM
Sunset
06:56 PM

Moonrise
05:35 PM
Moonset
02:24 AM
Moon Phase
Waxing Gibbous

Omak, WA Weather Forecast - 10 Day Detailed

This 5-Day weather forecast is valid for ZIP code 98841, accurately covering the area of Omak, WA.

Currently

	63°F	30 inHg. Barometer 36% Humidity N 12.6 mph Wind
Sunny

Full Report

National Outlook

More Flash Flooding Expected in the Southwest and Plains: 09-17 to 09-19

Thu Sep 17th 2026, 5:06am PDT

Read

Rain and Storms Hit Midwest and East, Monsoon in the South 09-19 to 09-23

Extended Forecast
Thu Sep 17th 2026, 5:10am PDT

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5 Day Forecast Nearby

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