DIAMOND LAKE, OR 97731 Weather Forecast & Current Conditions

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KLAMATH FALLS, OR
Current Weather

7:53 PM PDT APR 18, 2026
Clear
57°F
Feels Like: 55°F
Dewpoint: 25°F
Rel. Hum.: 29%
Visibility: 10 miles
Wind: SW at 8 mph
Pressure: 29.92 inches
Last 72 hours

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DIAMOND LAKE, OR 97731
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy this evening then becoming mostly cloudy. Lows in the mid 30s to lower 40s. Southwest winds 5 to 10 mph shifting to the southeast after midnight.
SUNDAY
Mostly cloudy. Highs in the lower 60s to lower 70s. South winds 10 to 15 mph.
SUNDAY NIGHT
Mostly cloudy. Lows around 40. South winds 10 to 15 mph.
MONDAY
Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 60s to lower 70s. Southeast winds 15 to 20 mph.
MONDAY NIGHT
Mostly cloudy with a 30 percent chance of rain. Snow level 7000 feet after midnight. Lows in the mid 30s to lower 40s. South winds 10 to 15 mph decreasing to around 5 mph well after midnight.
TUESDAY
Mostly cloudy. Chance of rain in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Cooler. Highs in the lower to mid 50s.
TUESDAY NIGHT AND WEDNESDAY
Rain and snow. Cooler. Lows in the lower to mid 30s. Highs in the mid 40s to mid 50s.
WEDNESDAY NIGHT
Mostly cloudy. Chance of rain and snow in the evening, then slight chance of snow after midnight. Lows in the mid 20s to lower 30s.
THURSDAY
Mostly cloudy. Slight chance of snow in the morning, then chance of rain and snow in the afternoon. Not as cool. Highs in the lower to mid 50s.
THURSDAY NIGHT
Partly cloudy. Slight chance of rain and snow in the evening. Lows in the mid 20s to lower 30s.
FRIDAY
Partly cloudy. Slight chance of rain in the afternoon. Highs in the mid 50s to lower 60s.
FRIDAY NIGHT
Partly cloudy in the evening then becoming mostly clear. Lows in the lower to mid 30s.
SATURDAY
Sunny in the morning, then partly cloudy with a slight chance of rain in the afternoon. Highs in the mid 50s to mid 60s.

Visible Weather Satellite
DIAMOND LAKE, OR 97731
Infrared Weather Satellite
DIAMOND LAKE, OR 97731
NEXRAD Weather Radar
DIAMOND LAKE, OR 97731

KLAMATH FALLS, OR 3 hourly weather forecast

weather forecast created  7:00 AM CDT  4/18/2026
Saturday
18 APR 2026
DIAMOND LAKE, OR 97731 weather forecast Day 1, 12 hours 11 AM 54° 52° Partly Cloudy 1%

0% Thunder
( 0% severe)
SSE   7 27% 21°
High 68° DIAMOND LAKE, OR 97731 weather forecast Day 1, 15 hours 2 PM 64° 64° Clear S   6 19% 21°
Partly Cloudy



DIAMOND LAKE, OR 97731 weather forecast Day 1, 18 hours 5 PM 67° 67° Clear 2%

0% Thunder
( 0% severe)
SSW   8 18% 23°
DIAMOND LAKE, OR 97731 weather forecast Day 1, 21 hours 8 PM 57° 56° Mostly Cloudy S   7 31% 27°
Sunday
19 APR 2026
DIAMOND LAKE, OR 97731 weather forecast Day 2, 0 hours 11 PM 46° 45° Mostly Cloudy 1%

0% Thunder
( 0% severe)
SSE   3 47% 27°
Low 34° DIAMOND LAKE, OR 97731 weather forecast Day 2, 3 hours 2 AM 40° 37° Mostly Cloudy E   5 54% 25°
High 68° DIAMOND LAKE, OR 97731 weather forecast Day 2, 6 hours 5 AM 37° 32° Mostly Cloudy 0%

0% Thunder
( 0% severe)
E   6 64% 26°

Mostly Cloudy



DIAMOND LAKE, OR 97731 weather forecast Day 2, 9 hours 8 AM 43° 38° Mostly Cloudy SE   8 57% 29°
DIAMOND LAKE, OR 97731 weather forecast Day 2, 12 hours 11 AM 58° 55° Mostly Cloudy 3%

0% Thunder
( 1% severe)
SSE   13 34% 30°
DIAMOND LAKE, OR 97731 weather forecast Day 2, 15 hours 2 PM 65° 65° Mostly Cloudy S   16 25% 28°
DIAMOND LAKE, OR 97731 weather forecast Day 2, 18 hours 5 PM 66° 66° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSW   16 25% 29°
DIAMOND LAKE, OR 97731 weather forecast Day 2, 21 hours 8 PM 58° 56° Mostly Cloudy SSW   12 36% 31°
Monday
20 APR 2026
DIAMOND LAKE, OR 97731 weather forecast Day 3, 0 hours 11 PM 50° 47° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSE   8 48% 31°
Low 37° DIAMOND LAKE, OR 97731 weather forecast Day 3, 3 hours 2 AM 44° 40° Mostly Cloudy ESE   7 57% 30°
High 66° DIAMOND LAKE, OR 97731 weather forecast Day 3, 6 hours 5 AM 42° 38° Mostly Cloudy 1%

0% Thunder
( 0% severe)
E   7 67% 32°

Mostly Cloudy



DIAMOND LAKE, OR 97731 weather forecast Day 3, 9 hours 8 AM 46° 41° Mostly Cloudy SE   10 60% 33°
DIAMOND LAKE, OR 97731 weather forecast Day 3, 15 hours 11 AM 59° 56° Partly Cloudy 7%

0% Thunder
( 3% severe)
S   17 34% 31°
DIAMOND LAKE, OR 97731 weather forecast Day 3, 18 hours 2 PM 63° 61° Mostly Cloudy S   18 29% 30°
DIAMOND LAKE, OR 97731 weather forecast Day 3, 21 hours 5 PM 61° 58° Mostly Cloudy     SSW   17 32% 31°

KLAMATH FALLS, OR extended weather forecast

Tuesday
21 APR 2026
Wednesday
22 APR 2026
Thursday
23 APR 2026
Friday
24 APR 2026
Saturday
25 APR 2026
Low 38° Low 38° Low 26° Low 33° Low 32°
High 54° High 48° High 53° High 61° High 64°
DIAMOND LAKE, OR 97731 weather forecast Day 4 DIAMOND LAKE, OR 97731 weather forecast Day 5 DIAMOND LAKE, OR 97731 weather forecast Day 6 DIAMOND LAKE, OR 97731 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
75% Rain
Overcast
73% Rain
Mostly Cloudy
32% Rain/Snow
Partly Cloudy
26% Rain
Partly Cloudy
24% Rain
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