UNION, OR 97883 Weather Forecast & Current Conditions

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LA GRANDE, OR
Current Weather

8:56 PM PDT JUN 8, 2026
Overcast
Light Rain
54°F
Feels Like: 54°F
Dewpoint: 48°F
Rel. Hum.: 80%
Visibility: 10 miles
Wind: S at 3 mph
Pressure: 29.76 inches
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UNION, OR 97883
Weather Forecast

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TONIGHT
A chance of rain showers in the evening, then rain showers and a chance of thunderstorms overnight. Lows in the upper 30s to upper 40s. Southwest wind 5 to 15 mph with gusts to around 35 mph. Chance of precipitation near 100 percent. Rainfall amounts less than a quarter of an inch, except higher amounts possible in thunderstorms.
TUESDAY
Rain and high mountain snow showers likely in the morning, then a chance of showers and thunderstorms in the afternoon. No high mountain snow accumulation. Highs in the mid 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 70 percent.
TUESDAY NIGHT
Mostly cloudy. A chance of rain showers in the evening, then a 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. Chance of precipitation 50 percent.
WEDNESDAY
Mostly cloudy with a 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. Chance of precipitation 40 percent.
WEDNESDAY NIGHT
Mostly clear. Lows in the lower 30s to lower 40s.
THURSDAY AND THURSDAY NIGHT
Clear. Highs in the upper 50s to upper 60s, except in the upper 60s to mid 70s valleys. Lows in the mid 30s to mid 40s.
FRIDAY THROUGH MONDAY
Mostly clear. Highs in the mid 60s to mid 70s, except in the mid 70s to mid 80s valleys. Lows in the lower 40s to lower 50s.

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

BAD DAY
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Low 42° Low 36° Low 42° Low 48° Low 45°
High 64° High 75° High 83° High 84° High 85°
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
Partly Cloudy
19% Rain
Clear
5% Rain
Clear
3% Rain
Clear
4% Rain
Clear
5% Rain
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