10-day forecast for Sun River, MT: 27° to 71°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Wednesday, October 21
49° · 0.08 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2168° / 35°0
Morning36°feels 36°
Afternoon65°feels 63°
Evening52°feels 49°
Overnight42°feels 42°
68 °
Sun River, Wednesday, 21 October
Clear. High 68°, low 35°.
Pressure30.00 inHg
Wind5.6 mph S
Humidity44%
Visibility6.2 mi
Dew point38°
Thu, 2271° / 45°0.03
Morning45°feels 43°
Afternoon70°feels 68°
Evening54°feels 53°
Overnight48°feels 47°
71 °
Sun River, Thursday, 22 October
Light rain. High 71°, low 45°.
Pressure29.85 inHg
Wind7.9 mph SW
Humidity45%
Visibility6.2 mi
Dew point43°
Fri, 2349° / 35°0.08
Morning47°feels 41°
Afternoon43°feels 34°
Evening37°feels 33°
Overnight46°feels 46°
49 °
Sun River, Friday, 23 October
Light rain. High 49°, low 35°.
Pressure30.12 inHg
Wind20.7 mph N
Humidity76%
Visibility5.8 mi
Dew point34°
Sat, 2451° / 27°0
Morning32°feels 31°
Afternoon44°feels 41°
Evening46°feels 43°
Overnight30°feels 30°
51 °
Sun River, Saturday, 24 October
Overcast. High 51°, low 27°.
Pressure30.36 inHg
Wind7 mph NE
Humidity59%
Visibility—
Dew point28°
Sun, 2539° / 28°0
Morning31°feels 25°
Afternoon38°feels 32°
Evening34°feels 26°
Overnight31°feels 23°
39 °
Sun River, Sunday, 25 October
Partly cloudy. High 39°, low 28°.
Pressure30.47 inHg
Wind12.1 mph N
Humidity73%
Visibility—
Dew point29°
Mon, 2642° / 28°0
Morning31°feels 27°
Afternoon37°feels 37°
Evening36°feels 32°
Overnight31°feels 26°
42 °
Sun River, Monday, 26 October
Clear. High 42°, low 28°.
Pressure30.62 inHg
Wind7.4 mph N
Humidity48%
Visibility—
Dew point18°
Tue, 2753° / 29°0
Morning33°feels 29°
Afternoon45°feels 42°
Evening45°feels 45°
Overnight38°feels 38°
53 °
Sun River, Tuesday, 27 October
Overcast. High 53°, low 29°.
Pressure30.30 inHg
Wind5.7 mph SW
Humidity29%
Visibility—
Dew point12°
Wed, 2844° / 32°0
Morning35°feels 30°
Afternoon40°feels 37°
Evening39°feels 37°
Overnight35°feels 34°
44 °
Sun River, Wednesday, 28 October
Mostly clear. High 44°, low 32°.
Pressure30.45 inHg
Wind4.8 mph NW
Humidity48%
Visibility—
Dew point21°
Thu, 2947° / 31°0
Morning34°feels 34°
Afternoon41°feels 41°
Evening41°feels 39°
Overnight37°feels 37°
47 °
Sun River, Thursday, 29 October
Clear. High 47°, low 31°.
Pressure30.27 inHg
Wind5.4 mph E
Humidity48%
Visibility—
Dew point22°
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.