UNION, OR 97883 Weather Forecast & Current Conditions

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LA GRANDE, OR
Current Weather

10:56 PM PDT JUN 8, 2026
Scattered Clouds
54°F
Feels Like: 50°F
Dewpoint: 48°F
Rel. Hum.: 80%
Visibility: 10 miles
Wind: S at 13 mph
Pressure: 29.75 inches
Last 72 hours

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UNION, OR 97883
Weather Forecast

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REST OF TONIGHT
Rain showers likely and a chance of thunderstorms. Lows in the upper 30s to upper 40s. South wind 5 to 15 mph with gusts to around 35 mph. Chance of precipitation 70 percent. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.
TUESDAY
Mostly cloudy. A chance of rain showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 40s to mid 50s, except in the mid 50s to lower 60s valleys. West wind 5 to 15 mph with gusts to around 35 mph. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.
TUESDAY NIGHT
Mostly cloudy. A 20 percent chance of rain and high mountain snow showers overnight. Lows in the lower 30s to lower 40s. West wind 5 to 15 mph with gusts to around 35 mph.
WEDNESDAY
Mostly cloudy with a 50 percent chance of rain and high mountain snow showers. Highs in the upper 40s to mid 50s, except in the mid 50s to lower 60s valleys. West wind 5 to 15 mph with gusts to around 30 mph.
WEDNESDAY NIGHT
Mostly clear. Lows in the 30s.
THURSDAY THROUGH FRIDAY
Clear. Highs in the lower 60s to lower 70s, except in the upper 60s to upper 70s valleys. Lows in the mid 30s to mid 40s.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
Mostly clear. Lows in the lower 40s to lower 50s. Highs in the mid 60s to mid 70s, except in the lower 70s to lower 80s valleys.
MONDAY
Sunny. Highs in the upper 60s to upper 70s, except in the upper 70s to mid 80s valleys.

Visible Weather Satellite
UNION, OR 97883
Infrared Weather Satellite
UNION, OR 97883
NEXRAD Weather Radar
UNION, OR 97883

LA GRANDE, OR 3 hourly weather forecast

weather forecast created  8:00 PM EDT  6/ 8/2026
Tuesday
9 JUN 2026
UNION, OR 97883 weather forecast Day 1, 0 hours 11 PM 54° 50° Mostly Cloudy 84%
RAIN
.25–.5 in
0% Thunder
( 16% severe)
SSE   13 80% 48°
Low 46° UNION, OR 97883 weather forecast Day 1, 3 hours 2 AM 50° 46° Partly Cloudy S   9 89% 47°
High 64° UNION, OR 97883 weather forecast Day 1, 6 hours 5 AM 47° 44° Partly Cloudy 31%
RAIN
.01–.1 in
0% Thunder
( 8% severe)
WSW   6 93% 45°

Mostly Cloudy

Chance of Rain

UNION, OR 97883 weather forecast Day 1, 9 hours 8 AM 51° 46° Partly Cloudy W   14 77% 44°
UNION, OR 97883 weather forecast Day 1, 12 hours 11 AM 56° 53° Mostly Cloudy 24%
RAIN
.01–.1 in
0% Thunder
( 16% severe)
W   14 59% 42°
UNION, OR 97883 weather forecast Day 1, 15 hours 2 PM 61° 59° Mostly Cloudy WNW   15 46% 40°
UNION, OR 97883 weather forecast Day 1, 18 hours 5 PM 62° 60° Mostly Cloudy 5%

0% Thunder
( 5% severe)
WNW   18 39% 37°
UNION, OR 97883 weather forecast Day 1, 21 hours 8 PM 56° 52° Mostly Cloudy NW   16 51% 38°
Wednesday
10 JUN 2026
UNION, OR 97883 weather forecast Day 2, 0 hours 11 PM 49° 44° Partly Cloudy 17%
RAIN
<.01 in
0% Thunder
( 4% severe)
NNW   13 71% 40°
Low 39° UNION, OR 97883 weather forecast Day 2, 3 hours 2 AM 45° 40° Partly Cloudy WNW   10 79% 39°
High 64° UNION, OR 97883 weather forecast Day 2, 6 hours 5 AM 42° 36° Mostly Cloudy 23%
RAIN
<.01 in
0% Thunder
( 5% severe)
WNW   9 89% 39°

Mostly Cloudy

Chance of Rain

UNION, OR 97883 weather forecast Day 2, 9 hours 8 AM 45° 38° Mostly Cloudy WNW   16 73% 37°
UNION, OR 97883 weather forecast Day 2, 12 hours 11 AM 51° 47° Mostly Cloudy 4%

0% Thunder
( 4% severe)
WNW   10 59% 37°
UNION, OR 97883 weather forecast Day 2, 15 hours 2 PM 59° 57° Partly Cloudy NW   10 40% 35°
UNION, OR 97883 weather forecast Day 2, 18 hours 5 PM 63° 62° Clear 0%

0% Thunder
( 1% severe)
NW   13 34% 34°
UNION, OR 97883 weather forecast Day 2, 21 hours 8 PM 57° 55° Clear NW   8 47% 37°

LA GRANDE, OR extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 37° Low 44° Low 45° Low 46° Low 51°
High 79° High 82° High 82° High 86° High 89°
UNION, OR 97883 weather forecast Day 3 UNION, OR 97883 weather forecast Day 4 UNION, OR 97883 weather forecast Day 5 UNION, OR 97883 weather forecast Day 6 UNION, OR 97883 weather forecast Day 7
Clear
1% Rain
Clear
4% Rain
Clear
1% Rain
Clear
2% Rain
Clear
8% Rain
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