10-day forecast for Rainbow, MT: 25° to 72°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Thursday, October 22
52° · 0.79 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2352° / 31°0.79
Morning46°feels 46°
Afternoon39°feels 30°
Evening37°feels 30°
Overnight52°feels 50°
52 °
Rainbow, Friday, 23 October
Snow. High 52°, low 31°.
Pressure29.85 inHg
Wind18.6 mph NW
Humidity91%
Visibility1.9 mi
Dew point38°
Sat, 2447° / 25°0
Morning28°feels 28°
Afternoon45°feels 44°
Evening37°feels 31°
Overnight26°feels 21°
47 °
Rainbow, Saturday, 24 October
Clear. High 47°, low 25°.
Pressure30.33 inHg
Wind4.3 mph SE
Humidity65%
Visibility6.2 mi
Dew point26°
Sun, 2542° / 26°0
Morning26°feels 20°
Afternoon40°feels 37°
Evening35°feels 30°
Overnight30°feels 24°
42 °
Rainbow, Sunday, 25 October
Partly cloudy. High 42°, low 26°.
Pressure30.47 inHg
Wind3.6 mph E
Humidity80%
Visibility6.2 mi
Dew point26°
Mon, 2645° / 28°0
Morning28°feels 28°
Afternoon43°feels 42°
Evening42°feels 40°
Overnight30°feels 30°
45 °
Rainbow, Monday, 26 October
Clear. High 45°, low 28°.
Pressure30.30 inHg
Wind0.9 mph NE
Humidity73%
Visibility6.2 mi
Dew point29°
Tue, 2737° / 33°0.21
Morning34°feels 33°
Afternoon36°feels 33°
Evening34°feels 33°
Overnight34°feels 29°
37 °
Rainbow, Tuesday, 27 October
Snow. High 37°, low 33°.
Pressure30.09 inHg
Wind7.2 mph W
Humidity93%
Visibility—
Dew point34°
Wed, 2837° / 31°0.2
Morning35°feels 28°
Afternoon36°feels 31°
Evening34°feels 30°
Overnight32°feels 30°
37 °
Rainbow, Wednesday, 28 October
Snow. High 37°, low 31°.
Pressure30.36 inHg
Wind8.1 mph W
Humidity62%
Visibility—
Dew point24°
Thu, 2937° / 29°0.06
Morning31°feels 28°
Afternoon33°feels 30°
Evening33°feels 27°
Overnight30°feels 25°
37 °
Rainbow, Thursday, 29 October
Light snow. High 37°, low 29°.
Pressure30.30 inHg
Wind5.7 mph SW
Humidity89%
Visibility—
Dew point30°
Fri, 3043° / 26°0
Morning29°feels 24°
Afternoon37°feels 33°
Evening36°feels 32°
Overnight31°feels 26°
43 °
Rainbow, Friday, 30 October
Clear. High 43°, low 26°.
Pressure30.24 inHg
Wind5.8 mph S
Humidity48%
Visibility—
Dew point18°
Sat, 3149° / 29°0
Morning33°feels 25°
Afternoon42°feels 36°
Evening40°feels 36°
Overnight34°feels 28°
49 °
Rainbow, Saturday, 31 October
Clear. High 49°, low 29°.
Pressure30.09 inHg
Wind11.3 mph SW
Humidity47%
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 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.