10-day forecast for Rainbow, MT: 47° to 94°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Sunday, August 16
73° · 0.04 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0981° / 51°0
Morning56°feels 53°
Afternoon79°feels 79°
Evening74°feels 72°
Overnight63°feels 61°
81 °
Rainbow, Sunday, 9 August
Clear. High 81°, low 51°.
Pressure29.94 inHg
Wind9.5 mph NW
Humidity37%
Visibility6.2 mi
Dew point47°
Mon, 1086° / 47°0
Morning55°feels 52°
Afternoon84°feels 82°
Evening81°feels 79°
Overnight54°feels 51°
86 °
Rainbow, Monday, 10 August
Clear. High 86°, low 47°.
Pressure29.83 inHg
Wind8.4 mph NW
Humidity28%
Visibility6.2 mi
Dew point44°
Tue, 1186° / 60°0
Morning63°feels 61°
Afternoon83°feels 81°
Evening80°feels 79°
Overnight66°feels 64°
86 °
Rainbow, Tuesday, 11 August
Clear. High 86°, low 60°.
Pressure29.94 inHg
Wind8.3 mph NW
Humidity30%
Visibility6.2 mi
Dew point44°
Wed, 1286° / 60°0
Morning65°feels 63°
Afternoon83°feels 81°
Evening82°feels 80°
Overnight65°feels 63°
86 °
Rainbow, Wednesday, 12 August
Mostly clear. High 86°, low 60°.
Pressure29.85 inHg
Wind7.4 mph N
Humidity30%
Visibility6.2 mi
Dew point44°
Thu, 1380° / 56°0
Morning61°feels 60°
Afternoon73°feels 73°
Evening78°feels 78°
Overnight66°feels 65°
80 °
Rainbow, Thursday, 13 August
Mostly clear. High 80°, low 56°.
Pressure29.85 inHg
Wind13 mph N
Humidity46%
Visibility—
Dew point48°
Fri, 1473° / 58°0.04
Morning60°feels 59°
Afternoon66°feels 65°
Evening71°feels 70°
Overnight63°feels 62°
73 °
Rainbow, Friday, 14 August
Light rain. High 73°, low 58°.
Pressure30.09 inHg
Wind12.4 mph N
Humidity57%
Visibility—
Dew point48°
Sat, 1582° / 54°0
Morning58°feels 57°
Afternoon72°feels 71°
Evening80°feels 79°
Overnight68°feels 67°
82 °
Rainbow, Saturday, 15 August
Light rain. High 82°, low 54°.
Pressure30.12 inHg
Wind9.6 mph NE
Humidity45%
Visibility—
Dew point46°
Sun, 1694° / 60°0
Morning68°feels 67°
Afternoon89°feels 85°
Evening90°feels 86°
Overnight75°feels 73°
94 °
Rainbow, Sunday, 16 August
Mostly clear. High 94°, low 60°.
Pressure29.91 inHg
Wind18.4 mph NW
Humidity17%
Visibility—
Dew point35°
Mon, 1792° / 64°0
Morning70°feels 68°
Afternoon85°feels 82°
Evening87°feels 84°
Overnight74°feels 73°
92 °
Rainbow, Monday, 17 August
Partly cloudy. High 92°, low 64°.
Pressure29.91 inHg
Wind15 mph NE
Humidity20%
Visibility—
Dew point37°
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 Rainbow, 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.