30-Day Weather Forecast

Walla Walla Monthly Weather Forecast

United States Walla Walla, United States

Aug 1 – Sep 4, 2026 as of 03:17

Walla Walla 30 Days Forecast Calendar

27 Jul Mon

No data

28 Jul Tue

No data

29 Jul Wed

No data

30 Jul Thu

No data

31 Jul Fri

No data

1 Aug Today
+23°C+73°F
+18°C+65°F

Rainy

2 Aug Tomorrow
+23°C+74°F
+18°C+65°F

Overcast

3 Aug Mon
+27°C+80°F
+17°C+63°F

Clear

4 Aug Tue
+28°C+82°F
+17°C+63°F

Clear

5 Aug Wed
+28°C+83°F
+19°C+66°F

Clear

6 Aug Thu
+30°C+85°F
+19°C+66°F

Partly Cloudy

7 Aug Fri
+31°C+87°F
+21°C+70°F

Rainy

8 Aug Sat
+32°C+90°F
+23°C+73°F

Clear

9 Aug Sun
+32°C+90°F
+23°C+74°F

Clear

10 Aug Mon
+32°C+90°F
+23°C+73°F

Rainy

11 Aug Tue
+27°C+80°F
+22°C+72°F

Rainy

12 Aug Wed
+31°C+88°F
+22°C+71°F

Rainy

13 Aug Thu
+32°C+90°F
+24°C+76°F

Thunderstorm

14 Aug Fri
+30°C+87°F
+22°C+72°F

Clear

15 Aug Sat
+29°C+85°F
+18°C+65°F

Partly Cloudy

16 Aug Sun
+33°C+91°F
+24°C+75°F

Clear

17 Aug Mon
+32°C+89°F
+22°C+72°F

Thunderstorm

18 Aug Tue
+33°C+92°F
+22°C+72°F

Clear

19 Aug Wed
+34°C+93°F
+25°C+77°F

Clear

20 Aug Thu
+29°C+85°F
+22°C+71°F

Rainy

21 Aug Fri
+26°C+79°F
+16°C+62°F

Overcast

22 Aug Sat
+32°C+89°F
+21°C+69°F

Rainy

23 Aug Sun
+34°C+92°F
+23°C+74°F

Clear

24 Aug Mon
+34°C+93°F
+24°C+75°F

Clear

25 Aug Tue
+34°C+93°F
+25°C+76°F

Rainy

26 Aug Wed
+34°C+92°F
+24°C+74°F

Rainy

27 Aug Thu
+30°C+86°F
+20°C+68°F

Rainy

28 Aug Fri
+32°C+89°F
+21°C+70°F

Rainy

29 Aug Sat
+33°C+91°F
+23°C+73°F

Mainly Clear

30 Aug Sun
+32°C+90°F
+23°C+74°F

Partly Cloudy

31 Aug Mon
+34°C+94°F
+23°C+73°F

Clear

1 Sep Tue
+31°C+87°F
+21°C+70°F

Overcast

2 Sep Wed
+27°C+81°F
+15°C+59°F

Clear

3 Sep Thu
+29°C+85°F
+14°C+58°F

Clear

4 Sep Fri

No data

5 Sep Sat

No data

6 Sep Sun

No data

Walla Walla Weather Overview

Sunny
22
Rainy
13

In this forecast period, Walla Walla has 22 sunny days, 0 cloudy days, 13 rainy days, and 0 snowy days.

Weather forecast day by day for 2 weeks in Walla Walla

Saturday, 1 August

Walla Walla is expected to see Rainy with temperatures around 23°C, feeling like 25°C due to high humidity. Rain is expected today, with 5.6 mm of precipitation forecasted. Heavy cloud cover at 96% is blocking most sunlight today. Humidity is at 91% and atmospheric pressure stands at 1003 hPa.

Sunday, 2 August

Walla Walla is expected to see Overcast with temperatures around 23°C, feeling like 25°C due to strong winds. Rain is expected today, with 2.7 mm of precipitation forecasted. Humidity is at 87% and atmospheric pressure stands at 1007 hPa.

Monday, 3 August

Walla Walla is expected to see Clear with temperatures around 27°C, feeling like 30°C due to expected conditions. Humidity is at 75% and atmospheric pressure stands at 1012 hPa.

Tuesday, 4 August

Walla Walla is expected to see Clear with temperatures around 28°C, feeling like 32°C due to expected conditions. Skies are mostly clear with only 7% cloud cover. Humidity is at 73% and atmospheric pressure stands at 1015 hPa.

Wednesday, 5 August

Walla Walla is expected to see Clear with temperatures around 28°C, feeling like 33°C due to expected conditions. Humidity is at 71% and atmospheric pressure stands at 1016 hPa.

Thursday, 6 August

Walla Walla is expected to see Partly Cloudy with temperatures around 30°C, feeling like 34°C due to strong winds. Rain is expected today, with 0.8 mm of precipitation forecasted. Humidity is at 71% and atmospheric pressure stands at 1016 hPa.

Friday, 7 August

Walla Walla is expected to see Rainy with temperatures around 31°C, feeling like 36°C due to strong winds. Rain is expected today, with 10.6 mm of precipitation forecasted. Heavy cloud cover at 86% is blocking most sunlight today. Humidity is at 76% and atmospheric pressure stands at 1016 hPa.

Saturday, 8 August

Walla Walla is expected to see Clear with temperatures around 32°C, feeling like 37°C due to strong winds. Skies are mostly clear with only 2% cloud cover. Humidity is at 67% and atmospheric pressure stands at 1017 hPa.

Sunday, 9 August

Walla Walla is expected to see Clear with temperatures around 32°C, feeling like 36°C due to strong winds. Rain is expected today, with 0.7 mm of precipitation forecasted. Humidity is at 66% and atmospheric pressure stands at 1015 hPa.

Monday, 10 August

Walla Walla is expected to see Rainy with temperatures around 32°C, feeling like 38°C due to strong winds. Rain is expected today, with 14.8 mm of precipitation forecasted. Humidity is at 72% and atmospheric pressure stands at 1013 hPa.

Tuesday, 11 August

Walla Walla is expected to see Rainy with temperatures around 27°C, feeling like 31°C due to high humidity. Rain is expected today, with 5.8 mm of precipitation forecasted. Heavy cloud cover at 87% is blocking most sunlight today. Humidity is at 84% and atmospheric pressure stands at 1016 hPa.

Wednesday, 12 August

Walla Walla is expected to see Rainy with temperatures around 31°C, feeling like 38°C due to expected conditions. Rain is expected today, with 2.0 mm of precipitation forecasted. Humidity is at 72% and atmospheric pressure stands at 1017 hPa.

Thursday, 13 August

Walla Walla is expected to see Thunderstorm with temperatures around 32°C, feeling like 38°C due to strong winds. Rain is expected today, with 0.4 mm of precipitation forecasted. Humidity is at 69% and atmospheric pressure stands at 1015 hPa.

Friday, 14 August

Walla Walla is expected to see Clear with temperatures around 30°C, feeling like 37°C due to strong winds. Humidity is at 76% and atmospheric pressure stands at 1017 hPa.