As of 08:17 MDT

Weather in Grantsdale, MT

56°Current weather

Grantsdale, Sunday, 9 August, 08:17

Clear. Feels like 54°. High 90°, low 54°.

Pressure30.09 inHg
Wind1.5 mph SW
Humidity56%
Visibility6.2 mi
Dew point39°

10-day forecast for Grantsdale, MT: 54° to 94°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

93°
Best day: Tuesday, August 11
92° · 0.08 in
Worst day: Saturday, August 15

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

Mon, 1090° / 54°0Clear
MorningClear56°feels 53°
AfternoonClear88°feels 84°
EveningClear81°feels 80°
OvernightClear61°feels 59°
90 °Clear

Grantsdale, Monday, 10 August

Clear. High 90°, low 54°.

Pressure29.85 inHg
Wind1.6 mph NE
Humidity16%
Visibility6.2 mi
Dew point34°
Tue, 1193° / 59°0Clear
MorningClear66°feels 64°
AfternoonClear92°feels 88°
EveningClear81°feels 79°
OvernightClear63°feels 60°
93 °Clear

Grantsdale, Tuesday, 11 August

Clear. High 93°, low 59°.

Pressure29.91 inHg
Wind2.6 mph NE
Humidity16%
Visibility6.2 mi
Dew point33°
Wed, 1293° / 60°0.01Light rain
MorningClear67°feels 65°
AfternoonMostly clear92°feels 88°
EveningPartly cloudy77°feels 76°
OvernightClear64°feels 62°
93 °Light rain

Grantsdale, Wednesday, 12 August

Light rain. High 93°, low 60°.

Pressure29.80 inHg
Wind4.4 mph NE
Humidity17%
Visibility6.2 mi
Dew point32°
Thu, 1388° / 56°0Overcast
MorningOvercast61°feels 60°
AfternoonOvercast79°feels 78°
EveningOvercast81°feels 79°
OvernightClear61°feels 59°
88 °Overcast

Grantsdale, Thursday, 13 August

Overcast. High 88°, low 56°.

Pressure29.83 inHg
Wind8.4 mph S
Humidity36%
Visibility
Dew point46°
Fri, 1483° / 54°0Overcast
MorningOvercast61°feels 60°
AfternoonOvercast79°feels 78°
EveningOvercast81°feels 79°
OvernightOvercast67°feels 65°
83 °Overcast

Grantsdale, Friday, 14 August

Overcast. High 83°, low 54°.

Pressure29.91 inHg
Wind6 mph SE
Humidity40%
Visibility
Dew point49°
Sat, 1592° / 58°0.08Light rain
MorningLight rain66°feels 64°
AfternoonLight rain85°feels 83°
EveningLight rain71°feels 71°
OvernightLight rain61°feels 60°
92 °Light rain

Grantsdale, Saturday, 15 August

Light rain. High 92°, low 58°.

Pressure29.97 inHg
Wind15.2 mph SW
Humidity23%
Visibility
Dew point42°
Sun, 1694° / 59°0.01Light rain
MorningLight rain68°feels 66°
AfternoonLight rain88°feels 85°
EveningLight rain75°feels 75°
OvernightLight rain69°feels 68°
94 °Light rain

Grantsdale, Sunday, 16 August

Light rain. High 94°, low 59°.

Pressure29.97 inHg
Wind7.6 mph S
Humidity23%
Visibility
Dew point44°
Mon, 1787° / 71°0Overcast
MorningOvercast75°feels 73°
AfternoonOvercast85°feels 83°
EveningOvercast83°feels 81°
OvernightOvercast71°feels 70°
87 °Overcast

Grantsdale, Monday, 17 August

Overcast. High 87°, low 71°.

Pressure29.97 inHg
Wind10.2 mph W
Humidity28%
Visibility
Dew point47°
Tue, 1890° / 62°0Clear
MorningClear69°feels 66°
AfternoonClear86°feels 83°
EveningClear85°feels 81°
OvernightClear69°feels 67°
90 °Clear

Grantsdale, Tuesday, 18 August

Clear. High 90°, low 62°.

Pressure30.03 inHg
Wind10.6 mph W
Humidity22%
Visibility
Dew point40°

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 Grantsdale, 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.