10-day forecast for Sun River, MT: 50° to 96°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Monday, August 17
72°
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0981° / 52°0
Morning57°feels 55°
Afternoon80°feels 80°
Evening76°feels 74°
Overnight57°feels 55°
81 °
Sun River, Sunday, 9 August
Clear. High 81°, low 52°.
Pressure29.94 inHg
Wind8.4 mph N
Humidity35%
Visibility6.2 mi
Dew point46°
Mon, 1087° / 50°0
Morning58°feels 55°
Afternoon85°feels 82°
Evening81°feels 79°
Overnight55°feels 52°
87 °
Sun River, Monday, 10 August
Clear. High 87°, low 50°.
Pressure29.85 inHg
Wind8.9 mph N
Humidity28%
Visibility6.2 mi
Dew point44°
Tue, 1187° / 58°0
Morning62°feels 61°
Afternoon83°feels 81°
Evening80°feels 79°
Overnight64°feels 62°
87 °
Sun River, Tuesday, 11 August
Clear. High 87°, low 58°.
Pressure29.94 inHg
Wind5.2 mph N
Humidity28%
Visibility6.2 mi
Dew point41°
Wed, 1285° / 60°0
Morning63°feels 62°
Afternoon83°feels 81°
Evening84°feels 81°
Overnight64°feels 62°
85 °
Sun River, Wednesday, 12 August
Mostly clear. High 85°, low 60°.
Pressure29.85 inHg
Wind8 mph N
Humidity32%
Visibility6.2 mi
Dew point45°
Thu, 1379° / 54°0
Morning59°feels 58°
Afternoon73°feels 72°
Evening76°feels 75°
Overnight63°feels 62°
79 °
Sun River, Thursday, 13 August
Mostly clear. High 79°, low 54°.
Pressure29.85 inHg
Wind14 mph N
Humidity45%
Visibility—
Dew point47°
Fri, 1472° / 57°0.01
Morning59°feels 58°
Afternoon65°feels 64°
Evening71°feels 69°
Overnight61°feels 60°
72 °
Sun River, Friday, 14 August
Light rain. High 72°, low 57°.
Pressure30.09 inHg
Wind13.1 mph N
Humidity58%
Visibility—
Dew point48°
Sat, 1583° / 52°0
Morning57°feels 56°
Afternoon73°feels 72°
Evening81°feels 79°
Overnight67°feels 66°
83 °
Sun River, Saturday, 15 August
Mostly clear. High 83°, low 52°.
Pressure30.12 inHg
Wind10.9 mph NE
Humidity46%
Visibility—
Dew point47°
Sun, 1695° / 59°0
Morning68°feels 66°
Afternoon90°feels 86°
Evening90°feels 86°
Overnight74°feels 73°
95 °
Sun River, Sunday, 16 August
Mostly clear. High 95°, low 59°.
Pressure29.91 inHg
Wind16.3 mph W
Humidity14%
Visibility—
Dew point31°
Mon, 1796° / 62°0
Morning70°feels 67°
Afternoon89°feels 85°
Evening89°feels 85°
Overnight73°feels 72°
96 °
Sun River, Monday, 17 August
Partly cloudy. High 96°, low 62°.
Pressure29.88 inHg
Wind12.2 mph NE
Humidity14%
Visibility—
Dew point31°
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.