Grass Valley, OR Weather Forecast & Current Conditions

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Grass Valley, OR Weather Maps

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Grass Valley Weather Map
UTC Time: 10/27/2026, 21:15
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Grass Valley, OR Regional Weather

Expires:202610272200;;821457
ASUS46 KMFR 272110
RWROR 

OREGON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE PORTLAND OR
200 PM PDT TUE OCT 27 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH
NO SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.


ORZ029>031-041-044-049-050-061>064-502-503-505>511-272200-
EASTERN OREGON

  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MADRAS         CLOUDY    54  36  50 S8G18     30.00F                  
REDMOND        MOSUNNY   47  40  76 S3        30.00S                  
BEND           PTSUNNY   46  39  76 SW7       30.00S                  
PRINEVILLE     PTSUNNY   46  41  81 VRB7      30.01S                  
KLAMATH FALLS  PTSUNNY   43  35  73 W9        30.03S                  
LAKEVIEW       PTSUNNY   45  34  65 VRB5      30.00F                  
HERMISTON      MOSUNNY   61  45  55 W16G25    29.93F                  
PENDLETON      LGT RAIN  54  44  69 W13       29.93F                  
JOHN DAY       PTSUNNY   51  35  54 NW3       29.96F                  
MEACHAM        LGT RAIN  45  40  82 VRB3      29.94S                  
LA GRANDE      LGT RAIN  49  39  68 CALM      29.95F                  
BAKER CITY     PTSUNNY   49  37  63 VRB3      29.95F                  
BURNS          CLOUDY    45  34  65 CALM      29.99F                  
ROME             N/A     52  31  44 NW6       29.95F                  
ONTARIO        MOSUNNY   55  35  47 SE5       29.98F                  
$$


OTHER REGIONAL REPORTS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SEATTLE        PTSUNNY   54  44  69 SW14      29.97F                  
SPOKANE        PTSUNNY   48  40  73 SW10      29.89F                  
VANCOUVER BC   CLOUDY    50  46  87 W12       29.92F                  
PRINCE GEORGE  CLOUDY    36  30  80 N8        29.80S                  
DAWSON CREEK   SUNNY     34  18  51 NW14      29.90R WCI  24          
WHITEHORSE     PTSUNNY   34  27  75 N10G18    30.36R WCI  26          
BOISE          MOSUNNY   56  31  38 S5        29.97F                  
REDDING        SUNNY     66  41  39 MISG      30.00F                  
SAN FRANCISCO  MOSUNNY   65  46  50 W15G23    30.02F                  

$$

  

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Grass Valley, OR

Today
Sunny
55°/ 38° 13°/ 3°
50%
Wednesday
Rain Showers
48°/ 28° 9°/ -2°
50%
Thursday
Sunny
48°/ 35° 9°/ 2°
20%
Friday
Cloudy
45°7°
0%
Saturday
Cloudy
45°/ 28° 7°/ -2°
20%
Sun Night-Mon
Cloudy
28°-2°
0%

Day: Mostly sunny. Highs in the lower to mid 50s. West wind 5 to 15 mph with gusts to around 30 mph.

Night: Partly cloudy. A chance of rain showers. Lows in the mid to upper 30s. Breezy. Southwest wind 10 to 20 mph with gusts to around 35 mph. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch.

Arlington, OR

Today
Rain Showers
55°/ 38° 13°/ 3°
50%
Wednesday
Rain Showers
55°/ 30° 13°/ -1°
100%
Thursday
Sunny
55°/ 38° 13°/ 3°
50%
Friday
Cloudy
55°13°
0%
Saturday
Cloudy
55°/ 30° 13°/ -1°
20%
Sun Night-Mon
Cloudy
30°-1°
0%

Day: Mostly sunny with a 20 percent chance of rain showers. Highs in the mid 50s to lower 60s. Breezy. West wind 10 to 20 mph with gusts to around 30 mph.

Night: Partly cloudy. A chance of rain showers. Lows in the upper 30s to lower 40s. Breezy. West wind 10 to 20 mph with gusts to around 30 mph. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch.

Heppner, OR

Today
Rain Showers
50°/ 35° 10°/ 2°
20%
Wednesday
Rain Showers
48°/ 35° 9°/ 2°
20%
Thursday
Sunny
48°/ 35° 9°/ 2°
0%
Fri Night
Clear
35°2°
0%
Saturday
Partly Cloudy
48°/ 35° 9°/ 2°
40%
Sunday
Rain Showers
45°7°
20%
Sun Night-Mon
Clear
35°2°
0%

Day: Partly sunny with a 20 percent chance of rain showers. Highs in the 50s. Breezy. West wind 10 to 20 mph with gusts to around 30 mph.

Night: Mostly cloudy in the evening then clearing. Lows in the mid 30s to lower 40s. Breezy. Southwest wind 10 to 20 mph with gusts to around 35 mph.

Goldendale, WA

Today
Sunny
48°/ 30° 9°/ -1°
50%
Wednesday
Snow Showers
45°/ 28° 7°/ -2°
90%
Thursday
Sunny
45°/ 35° 7°/ 2°
50%
Friday
Partly Cloudy
42°/ 28° 6°/ -2°
0%
Sat Night-Sun
Rain Showers
28°-2°
20%
Sun Night-Mon
Clear
28°-2°
0%

Day: Mostly sunny. Highs in the upper 40s to mid 50s. West wind 5 to 15 mph with gusts to around 30 mph.

Night: Partly cloudy. A chance of rain showers in the evening, then a chance of rain and high mountain snow showers overnight. Lows in the 30s. Windy. Southwest wind 15 to 25 mph with gusts to around 45 mph. Chance of precipitation 50 percent.

Dayville, OR

Today
Rain Showers
48°/ 35° 9°/ 2°
50%
Wednesday
Rain Showers
48°/ 35° 9°/ 2°
20%
Thursday
Sunny
48°/ 28° 9°/ -2°
0%
Friday
Mostly Cloudy
28°-2°
0%
Saturday
Mostly Cloudy
28°/ 35° -2°/ 2°
50%
Sunday
Snow Showers
45°7°
40%
Sun Night-Mon
Clear
28°-2°
0%

Day: Partly sunny with a 50 percent chance of rain showers. Highs in the upper 40s to mid 50s. Southwest wind 5 to 10 mph with gusts to around 20 mph.

Night: Partly cloudy. A 20 percent chance of rain showers in the evening. Lows in the lower to mid 30s. Southwest wind 5 to 10 mph. Gusts up to 20 mph increasing to 30 mph overnight.

Appleton, WA

Today
Rain Showers
42°/ 28° 6°/ -2°
100%
Wednesday
Snow Showers
35°/ 25° 2°/ -4°
50%
Thursday
Sunny
38°/ 28° 3°/ -2°
20%
Friday
Snow Showers
38°/ 25° 3°/ -4°
50%
Sat Night
Snow Showers
28°-2°
20%
Sunday
Cloudy
42°6°
0%
Monday
Cloudy
42°6°
0%

Day: Mostly sunny with a 50 percent chance of rain showers. Highs in the lower 40s to lower 50s, except in the lower to mid 50s valleys. West wind 5 to 10 mph with gusts to around 30 mph. Rainfall amounts less than a tenth of an inch.

Night: A chance of rain and mountain snow showers in the evening, then rain and mountain snow showers overnight. Little or no mountain snow accumulation. Lows in the upper 20s to mid 30s. West wind 5 to 15 mph with gusts to around 35 mph. Chance of precipitation near 100 percent.

Bend, OR

Today
Rain Showers
48°/ 28° 9°/ -2°
40%
Wednesday
Rain Showers
48°/ 25° 9°/ -4°
20%
Thursday
Sunny
48°/ 25° 9°/ -4°
20%
Friday
Cloudy
45°7°
0%
Saturday
Cloudy
45°/ 28° 7°/ -2°
40%
Sunday
Snow Showers
45°7°
20%
Sun Night-Mon
Cloudy
25°-4°
0%

Day: Partly sunny with a 40 percent chance of rain showers. Highs in the upper 40s to lower 50s. West wind 5 to 15 mph with gusts to around 25 mph.

Night: Partly cloudy. Lows in the upper 20s to mid 30s. Southwest wind 5 to 15 mph with gusts to around 30 mph.

Boardman, OR

Today
Sunny
58°/ 38° 14°/ 3°
0%
Wednesday
Rain Showers
55°/ 35° 13°/ 2°
20%
Thursday
Sunny
52°/ 35° 11°/ 2°
0%
Fri Night
Clear
32°0°
0%
Saturday
Partly Cloudy
48°/ 32° 9°/ 0°
20%
Sun Night-Mon
Clear
32°0°
0%

Day: Mostly sunny. Highs in the upper 50s to lower 60s. Breezy. West wind 10 to 20 mph with gusts to around 30 mph.

Night: Partly cloudy. Lows in the upper 30s to lower 40s. Breezy. Southwest wind 10 to 20 mph with gusts to around 30 mph.

Brothers, OR

Today
Snow Showers
40°/ 22° 4°/ -6°
50%
Wednesday
Sunny
40°/ 20° 4°/ -7°
0%
Thursday
Sunny
48°/ 22° 9°/ -6°
0%
Friday
Mostly Cloudy
22°-6°
0%
Saturday
Mostly Cloudy
22°/ 20° -6°/ -7°
50%
Sunday
Snow Showers
38°3°
20%
Sun Night-Mon
Clear
20°-7°
0%

Day: Partly sunny with a 50 percent chance of rain and high mountain snow showers. Highs in the 40s.

Night: Partly cloudy. Lows in the lower 20s to lower 30s.

Connell, WA

Today
Sunny
58°/ 38° 14°/ 3°
20%
Wednesday
Rain Showers
58°/ 35° 14°/ 2°
20%
Thursday
Sunny
55°/ 30° 13°/ -1°
0%
Fri Night
Clear
28°-2°
0%
Saturday
Partly Cloudy
48°/ 35° 9°/ 2°
20%
Sun Night-Mon
Clear
28°-2°
0%

Day: Mostly sunny. Highs in the upper 50s to lower 60s. Southwest wind 5 to 15 mph with gusts to around 25 mph.

Night: Partly cloudy. A 20 percent chance of rain showers overnight. Lows in the upper 30s to lower 40s. Southwest wind 5 to 15 mph with gusts to around 35 mph.

Naches, WA

Today
Sunny
55°/ 38° 13°/ 3°
50%
Wednesday
Rain Showers
50°/ 28° 10°/ -2°
20%
Thursday
Sunny
48°/ 35° 9°/ 2°
50%
Friday
Partly Cloudy
48°/ 28° 9°/ -2°
0%
Sat Night
Rain Showers
35°2°
20%
Sunday
Cloudy
55°13°
0%
Monday
Cloudy
55°13°
0%

Day: Sunny. Highs in the mid 50s to lower 60s. Southwest wind 5 to 10 mph with gusts to around 20 mph.

Night: Partly cloudy. A 50 percent chance of rain showers overnight. Lows in the mid to upper 30s. Southwest wind 5 to 15 mph with gusts to around 30 mph.

Camp Sherman, OR

Today
Snow Showers
38°/ 25° 3°/ -4°
50%
Wednesday
Snow Showers
38°/ 22° 3°/ -6°
100%
Thursday
Partly Cloudy
40°/ 22° 4°/ -6°
50%
Friday
Partly Cloudy
35°/ 20° 2°/ -7°
0%
Saturday
Partly Cloudy
38°/ 22° 3°/ -6°
50%
Sunday
Snow Showers
40°4°
20%
Sun Night-Mon
Cloudy
22°-6°
0%

Day: Partly sunny with a 50 percent chance of rain and high mountain snow showers. Highs in the upper 30s to upper 40s.

Night: Mostly cloudy with a 50 percent chance of rain and high mountain snow showers. Snow level 4000 feet overnight. Lows in the mid 20s to mid 30s. Southwest wind 5 to 15 mph overnight. Gusts up to 40 mph.

Long Creek, OR

Today
Snow Showers
40°/ 28° 4°/ -2°
50%
Wednesday
Snow Showers
40°/ 25° 4°/ -4°
20%
Thursday
Sunny
48°/ 28° 9°/ -2°
0%
Fri Night
Mostly Cloudy
28°-2°
0%
Saturday
Rain Showers
40°/ 28° 4°/ -2°
50%
Sunday
Snow Showers
38°3°
50%
Sun Night-Mon
Clear
25°-4°
0%

Day: Partly sunny with a 50 percent chance of rain and high mountain snow showers. Highs in the 40s.

Night: Mostly cloudy. A 50 percent chance of rain and high mountain snow showers in the evening. Lows in the upper 20s to mid 30s.

Athena, OR

Today
Rain Showers
55°/ 35° 13°/ 2°
50%
Wednesday
Rain Showers
55°/ 35° 13°/ 2°
50%
Thursday
Sunny
48°/ 35° 9°/ 2°
0%
Fri Night
Clear
28°-2°
0%
Saturday
Partly Cloudy
48°/ 28° 9°/ -2°
50%
Sun Night-Mon
Clear
28°-2°
0%

Day: Partly sunny with a 50 percent chance of rain showers. Highs in the lower to mid 50s. Southwest wind 5 to 15 mph with gusts to around 30 mph. Rainfall amounts less than a tenth of an inch.

Night: Mostly cloudy. A chance of rain showers. Lows in the mid 30s to lower 40s. Southwest wind 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch.

Roslyn, WA

Today
Snow Showers
38°/ 28° 3°/ -2°
100%
Wednesday
Snow Showers
32°/ 20° 0°/ -7°
100%
Thursday
Sunny
32°/ 28° 0°/ -2°
50%
Fri Night-Sat
Cloudy
20°-7°
0%
Sat Night
Snow Showers
25°-4°
20%
Sunday
Cloudy
35°2°
0%
Monday
Cloudy
35°2°
0%

Day: Mostly cloudy with a 50 percent chance of rain and high mountain snow showers. Highs in the upper 30s to mid 40s.

Night: Rain and mountain snow showers likely in the evening, then rain and mountain snow showers overnight. Mountain snow accumulation of 2 to 4 inches. Snow level 4500 feet. Lows in the upper 20s to lower 30s. West wind 5 to 15 mph with gusts to around 40 mph. Chance of precipitation near 100 percent.

Ellensburg, WA

Today
Sunny
50°/ 30° 10°/ -1°
50%
Wednesday
Snow Showers
48°/ 25° 9°/ -4°
50%
Thursday
Sunny
48°/ 30° 9°/ -1°
50%
Friday
Snow Showers
45°/ 28° 7°/ -2°
40%
Sat Night
Rain Showers
28°-2°
20%
Sunday
Cloudy
48°9°
0%
Monday
Cloudy
48°9°
0%

Day: Mostly sunny. Highs in the 50s. West wind 5 to 10 mph.

Night: Partly cloudy. A chance of rain showers. Patchy fog overnight. Lows in the 30s. West wind 5 to 10 mph with gusts to around 20 mph. Chance of precipitation 50 percent.

Meacham, OR

Today
Snow Showers
40°/ 35° 4°/ 2°
70%
Wednesday
Snow Showers
40°/ 28° 4°/ -2°
70%
Thursday
Partly Cloudy
42°/ 28° 6°/ -2°
0%
Fri Night
Mostly Cloudy
28°-2°
0%
Sat-Sat Night
Rain Showers
42°6°
50%
Sunday
Snow Showers
38°3°
50%
Sun Night-Mon
Cloudy
25°-4°
0%

Day: Rain and high mountain snow showers likely. No high mountain snow accumulation. Highs in the 40s. Chance of precipitation 70 percent.

Night: Mostly cloudy. Rain and high mountain snow showers likely in the evening, then a chance of rain and high mountain snow showers overnight. No high mountain snow accumulation. Snow level 4500 feet overnight. Lows in the lower to mid 30s. Southwest wind 5 to 15 mph overnight. Gusts up to 30 mph. Chance of precipitation 70 percent.

Dayton, WA

Today
Rain Showers
50°/ 38° 10°/ 3°
50%
Wednesday
Rain Showers
55°/ 35° 13°/ 2°
70%
Thursday
Sunny
55°/ 28° 13°/ -2°
0%
Fri Night
Mostly Cloudy
28°-2°
0%
Saturday
Rain Showers
48°/ 28° 9°/ -2°
50%
Sun Night-Mon
Clear
28°-2°
0%

Day: Partly sunny with a 50 percent chance of rain showers. Highs in the 50s. Southwest wind 5 to 15 mph with gusts to around 25 mph. Rainfall amounts less than a tenth of an inch.

Night: Mostly cloudy. A chance of rain showers. Lows in the upper 30s to lower 40s. Windy. Southwest wind 15 to 25 mph with gusts to around 35 mph. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch.

Cove, OR

Today
Rain Showers
52°/ 28° 11°/ -2°
70%
Wednesday
Snow Showers
52°/ 28° 11°/ -2°
50%
Thursday
Sunny
55°/ 25° 13°/ -4°
0%
Fri Night
Mostly Cloudy
25°-4°
0%
Saturday
Rain Showers
55°/ 25° 13°/ -4°
50%
Sun Night-Mon
Cloudy
20°-7°
0%

Day: Rain showers likely. Highs in the lower 50s. South wind 5 to 10 mph. Chance of precipitation 70 percent. Rainfall amounts less than a tenth of an inch.

Night: Mostly cloudy. A chance of rain showers. Lows in the upper 20s to lower 30s. Light wind, becoming south 5 to 10 mph with gusts to around 20 mph overnight. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch.

Enterprise, OR

Today
Snow Showers
35°/ 25° 2°/ -4°
50%
Wednesday
Snow Showers
35°/ 22° 2°/ -6°
50%
Thursday
Sunny
38°/ 28° 3°/ -2°
0%
Fri Night
Mostly Cloudy
28°-2°
0%
Saturday
Snow Showers
38°/ 28° 3°/ -2°
70%
Sunday
Snow Showers
32°/ 25° 0°/ -4°
50%
Monday
Sunny
38°3°
0%

Day: Partly sunny with a 50 percent chance of rain and high mountain snow showers. Highs in the mid 30s to lower 40s, except in the lower 40s to lower 50s valleys.

Night: Mostly cloudy. A chance of rain and high mountain snow showers. Lows in the mid 20s to mid 30s. Chance of precipitation 50 percent.

Names listed above may include county names.

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