PLYMOUTH, WA 99346 Weather Forecast & Current Conditions

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99346 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
HERMISTON, OR Current Weather
8:53 PM PDT JUN 8, 2026
Overcast 61°F
Feels Like:	60°F
Dewpoint:	54°F
Rel. Hum.:	78%
Visibility:	10 miles
Wind:	SE at 8 mph
Pressure:
Last 72 hours
Local Area Snow Depth
Oregon Current Weather
Oregon MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

99346 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	PLYMOUTH, WA 99346 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Rain showers in the evening, then a chance of rain showers overnight. Lows in the mid 40s to lower 50s. South wind 5 to 15 mph with gusts to around 30 mph. Chance of precipitation near 100 percent. Rainfall amounts less than a quarter of an inch.

TUESDAY
Mostly cloudy in the morning then clearing. A 20 percent chance of rain showers. Highs in the upper 60s to lower 70s. Windy. Southwest wind 20 to 30 mph with gusts to around 45 mph.

TUESDAY NIGHT
Partly cloudy. Lows in the lower to mid 40s. Windy. West wind 20 to 30 mph with gusts to around 40 mph shifting to the southwest 5 to 15 mph with gusts to around 30 mph overnight.

WEDNESDAY
Sunny. Highs in the lower to mid 70s. West wind 5 to 15 mph with gusts to around 25 mph.

WEDNESDAY NIGHT
Clear. Lows in the lower to mid 40s. West wind 5 to 10 mph with gusts to around 20 mph.

THURSDAY AND THURSDAY NIGHT
Clear. Highs in the mid 70s to lower 80s. Lows in the mid 40s to mid 50s.

FRIDAY THROUGH SATURDAY NIGHT
Clear. Highs in the mid 80s to lower 90s. Lows in the 50s.

SUNDAY THROUGH MONDAY
Mostly clear. Highs in the lower to mid 90s. Lows in the mid 50s to mid 60s.

99346 WEATHER SATELLITE LOOPS

Visible Weather Satellite
PLYMOUTH, WA 99346

Infrared Weather Satellite
PLYMOUTH, WA 99346

99346 WEATHER RADAR LOOP

NEXRAD Weather Radar
PLYMOUTH, WA 99346

MOS COMPUTER WEATHER FORECAST

HERMISTON, OR 3 hourly weather forecast

weather forecast created 7:00 AM CDT 6/ 8/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
8 JUN 2026

11 AM

66°

66°

Mostly Cloudy

20%
RAIN
<.01 in

0% Thunder
( 1% severe)

WNW 3

32%

35°

High 71°

2 PM

70°

70°

Mostly Cloudy

W 6

26%

34°

Mostly Cloudy

Rain Likely

5 PM

68°

68°

Mostly Cloudy

82%
RAIN
1–2 in

0% Thunder
( 9% severe)

W 9

36%

40°

8 PM

61°

60°

Mostly Cloudy

SE 7

67%

50°

Tuesday
9 JUN 2026

11 PM

56°

55°

Mostly Cloudy

38%
RAIN
.01–.1 in

0% Thunder
( 10% severe)

SSW 6

90%

53°

Low 49°

2 AM

54°

51°

Partly Cloudy

SW 9

93%

52°

High 71°

5 AM

54°

50°

Partly Cloudy

8%

0% Thunder
( 3% severe)

SW 14

86%

50°

Partly Cloudy

Windy

8 AM

59°

55°

Partly Cloudy

WSW 24

69%

49°

11 AM

64°

61°

Partly Cloudy

4%

0% Thunder
( 7% severe)

WSW 28

52%

46°

2 PM

68°

68°

Clear

W 28

40%

43°

5 PM

68°

68°

Clear

0%

0% Thunder
( 1% severe)

W 26

39%

42°

8 PM

61°

58°

Partly Cloudy

W 23

51%

43°

Wednesday
10 JUN 2026

11 PM

54°

49°

Partly Cloudy

0%

0% Thunder
( 1% severe)

WSW 20

69%

44°

Low 44°

2 AM

50°

44°

Partly Cloudy

WSW 17

77%

43°

High 72°

5 AM

48°

42°

Clear

0%

0% Thunder
( 1% severe)

WSW 15

80%

42°

Clear

8 AM

54°

49°

Clear

WSW 18

66%

43°

11 AM

62°

60°

Clear

0%

0% Thunder
( 2% severe)

WSW 16

44%

40°

2 PM

68°

68°

Clear

WSW 13

35%

39°

5 PM

71°

71°

Clear

WSW 12

30%

38°


HERMISTON, 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 45°	Low 48°	Low 55°	Low 48°	Low 53°
High 81°	High 91°	High 90°	High 91°	High 92°

Clear 5% Rain	Clear 1% Rain	Clear 4% Rain	Clear 2% Rain	Clear 1% Rain

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