As of 16:51 MDT

Weather in Rainbow, MT

75°Current weather

Rainbow, Thursday, 22 October, 16:51

Mostly clear. Feels like 74°. High 72°, low 39°.

Pressure29.77 inHg
Wind15 mph S
Humidity33%
Visibility6.2 mi
Dew point47°

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°0.79Snow
MorningRain46°feels 46°
AfternoonSnow39°feels 30°
EveningOvercast37°feels 30°
OvernightOvercast52°feels 50°
52 °Snow

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°0Clear
MorningClear28°feels 28°
AfternoonClear45°feels 44°
EveningPartly cloudy37°feels 31°
OvernightClear26°feels 21°
47 °Clear

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°0Partly cloudy
MorningClear26°feels 20°
AfternoonMostly clear40°feels 37°
EveningPartly cloudy35°feels 30°
OvernightClear30°feels 24°
42 °Partly cloudy

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°0Clear
MorningOvercast28°feels 28°
AfternoonClear43°feels 42°
EveningClear42°feels 40°
OvernightOvercast30°feels 30°
45 °Clear

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°0.21Snow
MorningSnow34°feels 33°
AfternoonSnow36°feels 33°
EveningSnow34°feels 33°
OvernightSnow34°feels 29°
37 °Snow

Rainbow, Tuesday, 27 October

Snow. High 37°, low 33°.

Pressure30.09 inHg
Wind7.2 mph W
Humidity93%
Visibility—
Dew point34°
Wed, 2837° / 31°0.2Snow
MorningSnow35°feels 28°
AfternoonSnow36°feels 31°
EveningSnow34°feels 30°
OvernightSnow32°feels 30°
37 °Snow

Rainbow, Wednesday, 28 October

Snow. High 37°, low 31°.

Pressure30.36 inHg
Wind8.1 mph W
Humidity62%
Visibility—
Dew point24°
Thu, 2937° / 29°0.06Light snow
MorningLight snow31°feels 28°
AfternoonLight snow33°feels 30°
EveningLight snow33°feels 27°
OvernightLight snow30°feels 25°
37 °Light snow

Rainbow, Thursday, 29 October

Light snow. High 37°, low 29°.

Pressure30.30 inHg
Wind5.7 mph SW
Humidity89%
Visibility—
Dew point30°
Fri, 3043° / 26°0Clear
MorningClear29°feels 24°
AfternoonClear37°feels 33°
EveningClear36°feels 32°
OvernightClear31°feels 26°
43 °Clear

Rainbow, Friday, 30 October

Clear. High 43°, low 26°.

Pressure30.24 inHg
Wind5.8 mph S
Humidity48%
Visibility—
Dew point18°
Sat, 3149° / 29°0Clear
MorningClear33°feels 25°
AfternoonClear42°feels 36°
EveningClear40°feels 36°
OvernightClear34°feels 28°
49 °Clear

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.