10-day forecast for Sun River, MT: 18° to 51°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
46°
Best day: Saturday, October 24
51° · 0.65 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2446° / 18°0
Morning18°feels 13°
Afternoon43°feels 39°
Evening34°feels 28°
Overnight25°feels 20°
46 °
Sun River, Saturday, 24 October
Clear. High 46°, low 18°.
Pressure30.33 inHg
Wind6.8 mph SE
Humidity74%
Visibility6.2 mi
Dew point25°
Sun, 2539° / 25°0
Morning25°feels 18°
Afternoon37°feels 34°
Evening31°feels 26°
Overnight27°feels 21°
39 °
Sun River, Sunday, 25 October
Clear. High 39°, low 25°.
Pressure30.47 inHg
Wind4.2 mph NE
Humidity85%
Visibility6.2 mi
Dew point23°
Mon, 2643° / 26°0
Morning27°feels 27°
Afternoon41°feels 41°
Evening34°feels 34°
Overnight27°feels 27°
43 °
Sun River, Monday, 26 October
Overcast. High 43°, low 26°.
Pressure30.30 inHg
Wind0.3 mph SE
Humidity79%
Visibility6.2 mi
Dew point28°
Tue, 2739° / 31°0.17
Morning35°feels 31°
Afternoon38°feels 32°
Evening38°feels 31°
Overnight36°feels 29°
39 °
Sun River, Tuesday, 27 October
Light rain. High 39°, low 31°.
Pressure30.12 inHg
Wind10.1 mph NW
Humidity93%
Visibility—
Dew point35°
Wed, 2839° / 22°0.05
Morning37°feels 29°
Afternoon38°feels 31°
Evening31°feels 25°
Overnight25°feels 19°
39 °
Sun River, Wednesday, 28 October
Light snow. High 39°, low 22°.
Pressure30.42 inHg
Wind11.3 mph NW
Humidity65%
Visibility—
Dew point27°
Thu, 2927° / 18°0.01
Morning20°feels 20°
Afternoon24°feels 24°
Evening26°feels 26°
Overnight22°feels 22°
27 °
Sun River, Thursday, 29 October
Light snow. High 27°, low 18°.
Pressure30.36 inHg
Wind3.7 mph E
Humidity87%
Visibility—
Dew point20°
Fri, 3028° / 18°0.16
Morning21°feels 21°
Afternoon27°feels 27°
Evening28°feels 28°
Overnight25°feels 25°
28 °
Sun River, Friday, 30 October
Snow. High 28°, low 18°.
Pressure30.06 inHg
Wind2.6 mph W
Humidity86%
Visibility—
Dew point22°
Sat, 3135° / 20°0.04
Morning25°feels 24°
Afternoon33°feels 29°
Evening33°feels 33°
Overnight30°feels 26°
35 °
Sun River, Saturday, 31 October
Snow. High 35°, low 20°.
Pressure29.94 inHg
Wind5 mph SW
Humidity90%
Visibility—
Dew point29°
Sun, 0134° / 19°0.24
Morning33°feels 28°
Afternoon33°feels 29°
Evening29°feels 24°
Overnight21°feels 15°
34 °
Sun River, Sunday, 1 November
Snow. High 34°, low 19°.
Pressure30.21 inHg
Wind10.8 mph W
Humidity99%
Visibility—
Dew point33°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Sun River, MT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.