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Father's Day forecast: See where thunderstorms could impact outdoor plans. Chevron right

Grannis, MT

75°F
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Grannis

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Grannis, MT Weather
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Today

Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Severe Thunderstorm Watch

Today's Weather

Fri, Jun 13

Sunshine and some clouds; breezy with a strong thunderstorm in spots this afternoon; there can be damaging winds, hail and even an isolated tornado Hi: 79°

Tonight: Clear to partly cloudy Lo: 51°

Current Weather

2:31 PM

75°F
RealFeel® 76°
Sunny More Details
RealFeel Shade™ 69°
Wind ENE 12 mph
Wind Gusts 12 mph
Air Quality Fair

MINUTECAST™

Rain starting in 17 min

Now
3:31 PM

Looking Ahead

Watch for a strong thunderstorm this afternoon

Grannis Weather Radar

Grannis Weather Radar
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Clouds
Temperature

Hourly Weather

3 PM 79°
rain drop 47%
4 PM 76°
rain drop 51%
5 PM 73°
rain drop 18%
6 PM 72°
rain drop 14%
7 PM 70°
rain drop 13%
8 PM 67°
rain drop 12%
9 PM 63°
rain drop 12%
10 PM 60°
rain drop 12%
11 PM 56°
rain drop 12%
12 AM 56°
rain drop 12%
1 AM 56°
rain drop 10%
2 AM 55°
rain drop 7%

10-Day Weather Forecast

Today

6/13

79° 51°

A strong afternoon t-storm

Night: Clear to partly cloudy

40%

Sat

6/14

83° 54°

Partly sunny and very warm

Partly cloudy

25%

Sun

6/15

80° 52°

A strong afternoon t-storm

Partly cloudy

40%

Mon

6/16

74° 51°

A t-storm around in the p.m.

Cloudy

40%

Tue

6/17

73° 46°

A couple of thunderstorms

Clear

72%

Wed

6/18

86° 51°

Warmer; breezy in the p.m.

Clear

0%

Thu

6/19

89° 49°

A t-storm around in the p.m.

Increasing cloudiness

40%

Fri

6/20

81° 48°

Sunshine and a few clouds

Clear

4%

Sat

6/21

80° 44°

Plenty of sun

Mainly clear

1%

Sun

6/22

78° 41°

Mostly sunny

Clear to partly cloudy

0%

Sun & Moon

15 hrs 40 mins
Rise 5:32 AM
Set 9:12 PM
Waning Gibbous
Rise 11:45 PM
Set 8:22 AM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Tree Pollen Moderate Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Moderate Data is not supported in this location Dust & Dander Low Data is not supported in this location

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