Siskiyou County Airport (SIY) 15 Day Weather Forecast, Montague United States

Current weather conditions and 15 day weather forecast for Siskiyou County Airport in Montague, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.

Current weather conditions at SIY

16 May 2025 Fri
20.6 ° C
( 69.1°F )

Partly Cloudy
Partly Cloudy
Feels Like : 20.6 ° C / 69.1°F
Humidity : % 29
Pressure : 1017 mb
Wind Speed : 10.4 kmph / 6.5 miles from NN
Visibility : 16 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 0

15-day weather forecast for Siskiyou County Airport, Montague, United States

Date
15 May 2025 Thu
Weather forecastPartly Cloudy  Partly Cloudy
Low temperature3.7 ° C
High temperature19.1 ° C
Average Temperature10.4 ° C
Humidity% 65
Wind20.2 km/h
Chance of rain0%
16 May 2025 Fri
Weather forecastPartly Cloudy  Partly Cloudy
Low temperature6.1 ° C
High temperature18.6 ° C
Average Temperature11.9 ° C
Humidity% 64
Wind16.2 km/h
Chance of rain0%
17 May 2025 Sat
Weather forecastCloudy  Cloudy
Low temperature4.5 ° C
High temperature13.4 ° C
Average Temperature10.2 ° C
Humidity% 69
Wind23.8 km/h
Chance of rain0%
18 May 2025 Sun
Weather forecastPartly Cloudy  Partly Cloudy
Low temperature3.5 ° C
High temperature12.8 ° C
Average Temperature7.3 ° C
Humidity% 60
Wind25.2 km/h
Chance of rain0%
19 May 2025 Mon
Weather forecastSunny Sunny
Low temperature-0.2 ° C
High temperature18.3 ° C
Average Temperature8.9 ° C
Humidity% 54
Wind16.2 km/h
Chance of rain0%
20 May 2025 Tue
Weather forecastSunny Sunny
Low temperature5 ° C
High temperature21.2 ° C
Average Temperature13 ° C
Humidity% 55
Wind10.4 km/h
Chance of rain0%
21 May 2025 Wed
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature7.5 ° C
High temperature23.9 ° C
Average Temperature14.5 ° C
Humidity% 56
Wind27.7 km/h
Chance of rain76%
22 May 2025 Thu
Weather forecastSunny Sunny
Low temperature6.3 ° C
High temperature19.5 ° C
Average Temperature11.9 ° C
Humidity% 60
Wind14.4 km/h
Chance of rain0%
23 May 2025 Fri
Weather forecastSunny Sunny
Low temperature4.5 ° C
High temperature21.5 ° C
Average Temperature12.6 ° C
Humidity% 57
Wind11.5 km/h
Chance of rain0%
24 May 2025 Sat
Weather forecastSunny Sunny
Low temperature8.1 ° C
High temperature26.4 ° C
Average Temperature16.8 ° C
Humidity% 49
Wind7.2 km/h
Chance of rain0%
25 May 2025 Sun
Weather forecastSunny Sunny
Low temperature10.2 ° C
High temperature26.1 ° C
Average Temperature17.5 ° C
Humidity% 50
Wind10.1 km/h
Chance of rain0%
26 May 2025 Mon
Weather forecastPartly Cloudy  Partly Cloudy
Low temperature9.3 ° C
High temperature22.9 ° C
Average Temperature15.5 ° C
Humidity% 45
Wind24.1 km/h
Chance of rain0%
27 May 2025 Tue
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature7 ° C
High temperature12.3 ° C
Average Temperature9.8 ° C
Humidity% 71
Wind11.5 km/h
Chance of rain81%
28 May 2025 Wed
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature7.5 ° C
High temperature15.1 ° C
Average Temperature11 ° C
Humidity% 68
Wind14.8 km/h
Chance of rain87%
Date Weather forecast Low temperature High temperature Average Temperature Humidity Wind Chance of rain
15 May 2025 Thu Partly Cloudy  Partly Cloudy 3.7 ° C 19.1 ° C 10.4 ° C % 65 20.2 km/h 0%
16 May 2025 Fri Partly Cloudy  Partly Cloudy 6.1 ° C 18.6 ° C 11.9 ° C % 64 16.2 km/h 0%
17 May 2025 Sat Cloudy  Cloudy 4.5 ° C 13.4 ° C 10.2 ° C % 69 23.8 km/h 0%
18 May 2025 Sun Partly Cloudy  Partly Cloudy 3.5 ° C 12.8 ° C 7.3 ° C % 60 25.2 km/h 0%
19 May 2025 Mon Sunny Sunny -0.2 ° C 18.3 ° C 8.9 ° C % 54 16.2 km/h 0%
20 May 2025 Tue Sunny Sunny 5 ° C 21.2 ° C 13 ° C % 55 10.4 km/h 0%
21 May 2025 Wed Patchy rain nearby Patchy rain nearby 7.5 ° C 23.9 ° C 14.5 ° C % 56 27.7 km/h 76%
22 May 2025 Thu Sunny Sunny 6.3 ° C 19.5 ° C 11.9 ° C % 60 14.4 km/h 0%
23 May 2025 Fri Sunny Sunny 4.5 ° C 21.5 ° C 12.6 ° C % 57 11.5 km/h 0%
24 May 2025 Sat Sunny Sunny 8.1 ° C 26.4 ° C 16.8 ° C % 49 7.2 km/h 0%
25 May 2025 Sun Sunny Sunny 10.2 ° C 26.1 ° C 17.5 ° C % 50 10.1 km/h 0%
26 May 2025 Mon Partly Cloudy  Partly Cloudy 9.3 ° C 22.9 ° C 15.5 ° C % 45 24.1 km/h 0%
27 May 2025 Tue Patchy rain nearby Patchy rain nearby 7 ° C 12.3 ° C 9.8 ° C % 71 11.5 km/h 81%
28 May 2025 Wed Patchy rain nearby Patchy rain nearby 7.5 ° C 15.1 ° C 11 ° C % 68 14.8 km/h 87%
Weather forecasts are usually fully updated every 3 hours.

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