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As of 11:21 MDT

Weather in Rainbow, MT

39°Current weather

Rainbow, Friday, 23 October, 11:21

Rain. Feels like 31°. High 50°, low 31°.

Pressure29.85 inHg
Wind13.8 mph N
Humidity93%
Visibility3.0 mi
Dew point37°

10-day forecast for Rainbow, MT: 19° to 51°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

51°
Best day: Sunday, November 1
50° · 0.57 in
Worst day: Friday, October 23

Tap any day below to see morning, afternoon, evening and overnight.

Sat, 2445° / 19°0Clear
MorningClear20°feels 20°
AfternoonClear44°feels 43°
EveningPartly cloudy33°feels 28°
OvernightClear28°feels 23°
45 °Clear

Rainbow, Saturday, 24 October

Clear. High 45°, low 19°.

Pressure30.36 inHg
Wind2.2 mph SE
Humidity78%
Visibility6.2 mi
Dew point25°
Sun, 2537° / 24°0Clear
MorningClear24°feels 24°
AfternoonClear36°feels 36°
EveningMostly clear30°feels 30°
OvernightMostly clear28°feels 22°
37 °Clear

Rainbow, Sunday, 25 October

Clear. High 37°, low 24°.

Pressure30.50 inHg
Wind0.9 mph NE
Humidity88%
Visibility6.2 mi
Dew point25°
Mon, 2641° / 24°0Overcast
MorningPartly cloudy24°feels 24°
AfternoonOvercast39°feels 38°
EveningOvercast34°feels 34°
OvernightOvercast26°feels 26°
41 °Overcast

Rainbow, Monday, 26 October

Overcast. High 41°, low 24°.

Pressure30.30 inHg
Wind0.3 mph NW
Humidity81%
Visibility6.2 mi
Dew point27°
Tue, 2743° / 29°0Overcast
MorningOvercast30°feels 30°
AfternoonOvercast38°feels 36°
EveningOvercast38°feels 38°
OvernightOvercast30°feels 30°
43 °Overcast

Rainbow, Tuesday, 27 October

Overcast. High 43°, low 29°.

Pressure29.97 inHg
Wind5.7 mph W
Humidity81%
Visibility—
Dew point32°
Wed, 2836° / 29°0.02Snow
MorningSnow35°feels 30°
AfternoonSnow35°feels 28°
EveningSnow31°feels 24°
OvernightSnow30°feels 23°
36 °Snow

Rainbow, Wednesday, 28 October

Snow. High 36°, low 29°.

Pressure30.21 inHg
Wind9.4 mph N
Humidity85%
Visibility—
Dew point31°
Thu, 2936° / 25°0Overcast
MorningOvercast27°feels 20°
AfternoonOvercast32°feels 28°
EveningOvercast31°feels 26°
OvernightOvercast28°feels 23°
36 °Overcast

Rainbow, Thursday, 29 October

Overcast. High 36°, low 25°.

Pressure30.36 inHg
Wind6.7 mph N
Humidity62%
Visibility—
Dew point20°
Fri, 3045° / 28°0Clear
MorningClear31°feels 25°
AfternoonClear40°feels 34°
EveningClear37°feels 31°
OvernightClear33°feels 26°
45 °Clear

Rainbow, Friday, 30 October

Clear. High 45°, low 28°.

Pressure29.94 inHg
Wind9.7 mph SW
Humidity67%
Visibility—
Dew point28°
Sat, 3149° / 30°0Clear
MorningClear34°feels 27°
AfternoonClear43°feels 37°
EveningClear39°feels 33°
OvernightClear35°feels 28°
49 °Clear

Rainbow, Saturday, 31 October

Clear. High 49°, low 30°.

Pressure29.85 inHg
Wind12.3 mph SW
Humidity59%
Visibility—
Dew point28°
Sun, 0151° / 32°0Clear
MorningClear36°feels 31°
AfternoonClear45°feels 41°
EveningClear39°feels 36°
OvernightClear36°feels 33°
51 °Clear

Rainbow, Sunday, 1 November

Clear. High 51°, low 32°.

Pressure29.80 inHg
Wind9 mph SW
Humidity49%
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 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.