10-day forecast for Sun River, MT: 34° to 71°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Monday, October 19
52° · 0.75 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1971° / 42°0
Morning42°feels 42°
Afternoon69°feels 67°
Evening56°feels 53°
Overnight44°feels 44°
71 °
Sun River, Monday, 19 October
Partly cloudy. High 71°, low 42°.
Pressure29.88 inHg
Wind7.7 mph S
Humidity38%
Visibility6.2 mi
Dew point36°
Tue, 2058° / 40°0
Morning40°feels 35°
Afternoon56°feels 54°
Evening47°feels 45°
Overnight46°feels 43°
58 °
Sun River, Tuesday, 20 October
Overcast. High 58°, low 40°.
Pressure30.15 inHg
Wind5.7 mph N
Humidity54%
Visibility6.2 mi
Dew point36°
Wed, 2169° / 36°0
Morning36°feels 36°
Afternoon66°feels 64°
Evening53°feels 52°
Overnight41°feels 41°
69 °
Sun River, Wednesday, 21 October
Partly cloudy. High 69°, low 36°.
Pressure30.00 inHg
Wind4.6 mph SE
Humidity51%
Visibility6.2 mi
Dew point40°
Thu, 2269° / 45°0
Morning46°feels 45°
Afternoon67°feels 65°
Evening57°feels 56°
Overnight47°feels 46°
69 °
Sun River, Thursday, 22 October
Clear. High 69°, low 45°.
Pressure29.85 inHg
Wind3.3 mph E
Humidity51%
Visibility6.2 mi
Dew point44°
Fri, 2352° / 44°0.75
Morning49°feels 48°
Afternoon51°feels 50°
Evening46°feels 40°
Overnight45°feels 40°
52 °
Sun River, Friday, 23 October
Rain. High 52°, low 44°.
Pressure29.65 inHg
Wind13.6 mph W
Humidity93%
Visibility—
Dew point50°
Sat, 2447° / 39°0.03
Morning42°feels 40°
Afternoon45°feels 41°
Evening44°feels 42°
Overnight41°feels 37°
47 °
Sun River, Saturday, 24 October
Light rain. High 47°, low 39°.
Pressure30.15 inHg
Wind10.7 mph SW
Humidity58%
Visibility—
Dew point30°
Sun, 2549° / 37°0
Morning40°feels 39°
Afternoon49°feels 43°
Evening43°feels 38°
Overnight38°feels 38°
49 °
Sun River, Sunday, 25 October
Overcast. High 49°, low 37°.
Pressure29.97 inHg
Wind16 mph N
Humidity44%
Visibility—
Dew point27°
Mon, 2653° / 34°0
Morning37°feels 34°
Afternoon47°feels 43°
Evening48°feels 46°
Overnight41°feels 40°
53 °
Sun River, Monday, 26 October
Clear. High 53°, low 34°.
Pressure30.03 inHg
Wind10.2 mph S
Humidity54%
Visibility—
Dew point29°
Tue, 2755° / 37°0
Morning41°feels 41°
Afternoon49°feels 49°
Evening49°feels 47°
Overnight43°feels 42°
55 °
Sun River, Tuesday, 27 October
Overcast. High 55°, low 37°.
Pressure29.80 inHg
Wind5.3 mph NE
Humidity43%
Visibility—
Dew point26°
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.