
Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.
Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >
Current conditions at
Montague Siskiyou County Airport (KSIY)
Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.
Clear
64°F
18°C
| Humidity | 25% |
| Wind Speed | NNW 13 MPH |
| Barometer | 30.11 in (1019.64 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 18 May 07:53 PM PDT |
Extended Forecast for
16 Miles NNE Weed CA
Tonight

Low: 35 °F
Clear
Tuesday

High: 56 °F
Sunny
Tuesday Night

Low: 41 °F
Increasing
CloudsWednesday

High: 60 °F
Becoming
SunnyWednesday Night

Low: 45 °F
Mostly Clear
Thursday

High: 64 °F
Sunny
Thursday Night

Low: 47 °F
Mostly Clear
Friday

High: 64 °F
Sunny
Friday Night

Low: 50 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 35. North wind 8 to 14 mph becoming east in the evening. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 56. Light and variable wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Increasing clouds, with a low around 41. Northwest wind 7 to 13 mph becoming northeast after midnight. Winds could gust as high as 21 mph.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 60. Light and variable wind becoming west northwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 45. Northwest wind 8 to 14 mph becoming east northeast after midnight. Winds could gust as high as 22 mph.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 44.
Memorial Day
Sunny, with a high near 58.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
16 Miles NNE Weed CA
41.63°N 122.23°W (Elev. 6667 ft)
41.63°N 122.23°W (Elev. 6667 ft)
4:40 pm PDT May 18, 2026
8pm PDT May 18, 2026-6pm PDT May 25, 2026


