10-day forecast · Umatilla
Day-by-day outlook up to 14 days: highs, lows, precipitation totals, wind and UV. Planning further ahead? Open the 30-day outlook →
Wed · Today
Mostly cloudy
98°
75°
3.81 in
⌄
Wind 17 mph E
Gusts 22 mph
UV index 10 – Very high
Precip chance 79% · 3.81 in
Sunrise 7:01 AM
Sunset 7:55 PM
Thu · Tomorrow
Heavy rain
92°
73°
9.04 in
⌄
Wind 12 mph SE
Gusts 22 mph
UV index 11 – Very high
Precip chance 78% · 9.04 in
Sunrise 7:02 AM
Sunset 7:54 PM
Friday 28/8
Showers
95°
77°
0.30 in
⌄
Wind 7 mph NE
Gusts 13 mph
UV index 8 – Very high
Precip chance 69% · 0.30 in
Sunrise 7:02 AM
Sunset 7:53 PM
Saturday 29/8
Showers
96°
77°
0.35 in
⌄
Wind 14 mph E
Gusts 21 mph
UV index 9 – Very high
Precip chance 70% · 0.35 in
Sunrise 7:03 AM
Sunset 7:52 PM
Sunday 30/8
Sunny
92°
78°
0.30 in
⌄
Wind 10 mph S
Gusts 18 mph
UV index 7 – High
Precip chance 75% · 0.30 in
Sunrise 7:03 AM
Sunset 7:51 PM
Monday 31/8
Sunny
95°
77°
17%
⌄
Wind 12 mph E
Gusts 20 mph
UV index 8 – Very high
Precip chance 17%
Sunrise 7:04 AM
Sunset 7:49 PM
Tuesday 1/9
Sunny
97°
78°
7%
⌄
Wind 12 mph E
Gusts 18 mph
UV index 9 – Very high
Precip chance 7%
Sunrise 7:04 AM
Sunset 7:48 PM
Wednesday 2/9
Sunny
97°
78°
6%
⌄
Wind 9 mph E
Gusts 16 mph
UV index 9 – Very high
Precip chance 6%
Sunrise 7:05 AM
Sunset 7:47 PM
Thursday 3/9
Sunny
96°
78°
6%
⌄
Wind 10 mph SE
Gusts 19 mph
UV index 9 – Very high
Precip chance 6%
Sunrise 7:05 AM
Sunset 7:46 PM
Friday 4/9
Mostly cloudy
98°
80°
10%
⌄
Wind 13 mph W
Gusts 17 mph
UV index 9 – Very high
Precip chance 10%
Sunrise 7:06 AM
Sunset 7:45 PM
Saturday 5/9
Sunny
98°
80°
0.23 in
⌄
Wind 9 mph N
Gusts 13 mph
UV index 9 – Very high
Precip chance 64% · 0.23 in
Sunrise 7:06 AM
Sunset 7:44 PM
Sunday 6/9
Mostly cloudy
94°
78°
0.27 in
⌄
Wind 9 mph W
Gusts 18 mph
UV index 8 – Very high
Precip chance 77% · 0.27 in
Sunrise 7:07 AM
Sunset 7:42 PM
Monday 7/9
Mostly cloudy
89°
76°
1.22 in
⌄
Wind 11 mph S
Gusts 14 mph
UV index 7 – High
Precip chance 86% · 1.22 in
Sunrise 7:07 AM
Sunset 7:41 PM
Tuesday 8/9
Mostly cloudy
96°
75°
0.02 in
⌄
Wind 6 mph SE
Gusts 17 mph
UV index 8 – Very high
Precip chance 49% · 0.02 in
Sunrise 7:08 AM
Sunset 7:40 PM
10-day outlook for Umatilla
Over the next ten days Umatilla peaks at 98° on Wednesday and bottoms out at 73° on Thursday. Day-to-day swings stay modest — no big pattern change inside the period. Add it up and about 13.8 in of precipitation falls over the period, spread across 5 unsettled days, with Wednesday the most likely (79%).