As of 23:48 MDT

Weather in Rainbow, MT

65°Current weather

Rainbow, Saturday, 8 August, 23:48

Overcast. Feels like 64°. High 83°, low 52°.

Pressure29.85 inHg
Wind6.8 mph SE
Humidity42%
Visibility6.2 mi
Dew point42°

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°0Clear
MorningClear56°feels 53°
AfternoonPartly cloudy79°feels 79°
EveningClear74°feels 72°
OvernightOvercast63°feels 61°
81 °Clear

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°0Clear
MorningPartly cloudy55°feels 52°
AfternoonClear84°feels 82°
EveningClear81°feels 79°
OvernightOvercast54°feels 51°
86 °Clear

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°0Clear
MorningClear63°feels 61°
AfternoonClear83°feels 81°
EveningOvercast80°feels 79°
OvernightClear66°feels 64°
86 °Clear

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°0Mostly clear
MorningPartly cloudy65°feels 63°
AfternoonClear83°feels 81°
EveningOvercast82°feels 80°
OvernightClear65°feels 63°
86 °Mostly clear

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°0Mostly clear
MorningMostly clear61°feels 60°
AfternoonMostly clear73°feels 73°
EveningMostly clear78°feels 78°
OvernightMostly clear66°feels 65°
80 °Mostly clear

Rainbow, Thursday, 13 August

Mostly clear. High 80°, low 56°.

Pressure29.85 inHg
Wind13 mph N
Humidity46%
Visibility
Dew point48°
Fri, 1473° / 58°0.04Light rain
MorningLight rain60°feels 59°
AfternoonLight rain66°feels 65°
EveningLight rain71°feels 70°
OvernightLight rain63°feels 62°
73 °Light rain

Rainbow, Friday, 14 August

Light rain. High 73°, low 58°.

Pressure30.09 inHg
Wind12.4 mph N
Humidity57%
Visibility
Dew point48°
Sat, 1582° / 54°0Light rain
MorningLight rain58°feels 57°
AfternoonLight rain72°feels 71°
EveningLight rain80°feels 79°
OvernightLight rain68°feels 67°
82 °Light rain

Rainbow, Saturday, 15 August

Light rain. High 82°, low 54°.

Pressure30.12 inHg
Wind9.6 mph NE
Humidity45%
Visibility
Dew point46°
Sun, 1694° / 60°0Mostly clear
MorningMostly clear68°feels 67°
AfternoonMostly clear89°feels 85°
EveningMostly clear90°feels 86°
OvernightMostly clear75°feels 73°
94 °Mostly clear

Rainbow, Sunday, 16 August

Mostly clear. High 94°, low 60°.

Pressure29.91 inHg
Wind18.4 mph NW
Humidity17%
Visibility
Dew point35°
Mon, 1792° / 64°0Partly cloudy
MorningPartly cloudy70°feels 68°
AfternoonPartly cloudy85°feels 82°
EveningPartly cloudy87°feels 84°
OvernightPartly cloudy74°feels 73°
92 °Partly cloudy

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.