Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Tropical Storm Melissa has formed in the Caribbean, is forecast to strengthen. See the track. Chevron right
An atmospheric river will soon drench the West Coast. Get the forecast. Chevron right

Calypso, MT

55°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Calypso

Montana

55°
No results found.
Try searching for a city, zip code or point of interest.
settings
Calypso, MT Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today Hourly

Daily

Radar MinuteCast® Monthly Air Quality Health & Activities

October 21 - December 4

Tue 10/21

58° /29°
1%
Sunny; breezy this afternoon

RealFeel®56°

RealFeel Shade™52°

Max UV Index3.0 (Moderate)

WindW 10 mph

Wed 10/22

59° /30°
1%
Plenty of sun

RealFeel®60°

RealFeel Shade™57°

Max UV Index3.0 (Moderate)

WindS 6 mph

Thu 10/23

61° /34°
0%
Rather cloudy

RealFeel®60°

RealFeel Shade™58°

Max UV Index2.0 (Low)

WindW 6 mph

Fri 10/24

66° /38°
1%
Partly sunny

RealFeel®67°

RealFeel Shade™64°

Max UV Index3.0 (Moderate)

WindSSW 7 mph

Sat 10/25

65° /46°
8%
Cloudy

RealFeel®64°

RealFeel Shade™64°

Max UV Index1.0 (Low)

WindW 7 mph

Sun 10/26

58° /37°
0%
Mostly cloudy

RealFeel®61°

RealFeel Shade™56°

Max UV Index3.0 (Moderate)

WindSSW 6 mph

Mon 10/27

50° /39°
3%
Mostly sunny and cooler

RealFeel®47°

RealFeel Shade™44°

Max UV Index3.0 (Moderate)

WindWNW 12 mph

Tue 10/28

52° /24°
0%
Sunshine

RealFeel®52°

RealFeel Shade™50°

Max UV Index3.0 (Moderate)

WindS 7 mph

Wed 10/29

51° /39°
1%
Plenty of sunshine

RealFeel®55°

RealFeel Shade™53°

Max UV Index2.0 (Low)

WindWNW 5 mph

Thu 10/30

55° /42°
2%
Mostly sunny

RealFeel®56°

RealFeel Shade™54°

Max UV Index2.0 (Low)

WindSSW 6 mph

Fri 10/31

51° /33°
59%
Cloudy with a couple of showers, beginning after temperatures rise above freezing

RealFeel®53°

RealFeel Shade™53°

Max UV Index1.0 (Low)

WindENE 2 mph

Sat 11/1

54° /33°
1%
Mostly cloudy

RealFeel®53°

RealFeel Shade™51°

Max UV Index2.0 (Low)

WindWNW 10 mph

Sun 11/2

55° /31°
57%
A little rain in the morning; otherwise, considerable cloudiness

RealFeel®49°

RealFeel Shade™47°

Max UV Index2.0 (Low)

WindW 15 mph

Mon 11/3

49° /25°
25%
Rather cloudy

RealFeel®52°

RealFeel Shade™52°

Max UV Index1.0 (Low)

WindWNW 4 mph

Tue 11/4

48° /31°
25%
Turning cloudy and windy

RealFeel®38°

RealFeel Shade™38°

Max UV Index2.0 (Low)

WindNW 20 mph

Wed 11/5

41° /28°
25%
Cloudy

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindNW 6 mph

Thu 11/6

41° /29°
75%
Cloudy; a mix of snow and rain in the morning followed by a shower in spots in the afternoon

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindNW 12 mph

Fri 11/7

40° /22°
25%
Episodes of sunshine

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindNW 15 mph

Sat 11/8

39° /19°
20%
Clouds and sun

RealFeel®42°

RealFeel Shade™39°

Max UV Index2.0 (Low)

WindNE 4 mph

Sun 11/9

37° /19°
20%
Mostly sunny

RealFeel®37°

RealFeel Shade™33°

Max UV Index2.0 (Low)

WindESE 7 mph

Mon 11/10

38° /23°
20%
Plenty of sunshine

RealFeel®36°

RealFeel Shade™33°

Max UV Index2.0 (Low)

WindSSE 7 mph

Tue 11/11

42° /25°
25%
Partly sunny

RealFeel®46°

RealFeel Shade™43°

Max UV Index2.0 (Low)

WindSE 4 mph

Wed 11/12

44° /28°
25%
Sun followed by clouds

RealFeel®46°

RealFeel Shade™45°

Max UV Index2.0 (Low)

WindW 6 mph

Thu 11/13

40° /19°
64%
A mix of snow and rain

RealFeel®28°

RealFeel Shade™28°

Max UV Index0.0 (Low)

WindNNW 14 mph

Fri 11/14

36° /16°
20%
Mostly sunny

RealFeel®34°

RealFeel Shade™31°

Max UV Index2.0 (Low)

WindW 8 mph

Sat 11/15

37° /19°
25%
Cloudy

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindSSW 4 mph

Sun 11/16

36° /14°
65%
Cloudy; a bit of snow in the morning followed by periods of snow and rain in the afternoon

RealFeel®26°

RealFeel Shade™26°

Max UV Index1.0 (Low)

WindNE 10 mph

Mon 11/17

33° /13°
55%
Cloudy and cold with occasional snow and flurries, mainly early, a stray flurry late in the day

RealFeel®22°

RealFeel Shade™22°

Max UV Index1.0 (Low)

WindENE 12 mph

Tue 11/18

32° /13°
55%
Cloudy and cold with a bit of snow

RealFeel®23°

RealFeel Shade™23°

Max UV Index1.0 (Low)

WindNE 9 mph

Wed 11/19

32° /11°
25%
Remaining cloudy and cold

RealFeel®24°

RealFeel Shade™24°

Max UV Index1.0 (Low)

WindSSE 7 mph

Thu 11/20

33° /12°
10%
Mostly sunny

RealFeel®39°

RealFeel Shade™35°

Max UV Index2.0 (Low)

WindSSE 2 mph

Fri 11/21

34° /18°
20%
Mostly sunny

RealFeel®31°

RealFeel Shade™30°

Max UV Index2.0 (Low)

WindSW 7 mph

Sat 11/22

36° /11°
25%
Cloudy most of the time

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindNE 8 mph

Sun 11/23

30° /8°
55%
Considerable cloudiness and cold with a bit of snow

RealFeel®26°

RealFeel Shade™26°

Max UV Index0.0 (Low)

WindN 7 mph

Mon 11/24

28° /8°
25%
Mostly cloudy and cold

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindWSW 2 mph

Tue 11/25

29° /9°
25%
Cold with clouds yielding to sun

RealFeel®36°

RealFeel Shade™35°

Max UV Index2.0 (Low)

WindENE 1 mph

Wed 11/26

30° /11°
20%
Mostly sunny

RealFeel®29°

RealFeel Shade™28°

Max UV Index2.0 (Low)

WindWSW 6 mph

Thu 11/27

31° /11°
25%
Mostly cloudy

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindWNW 2 mph

Fri 11/28

33° /25°
5%
Times of sun and clouds

RealFeel®36°

RealFeel Shade™36°

Max UV Index2.0 (Low)

WindNW 7 mph

Sat 11/29

46° /18°
16%
Partly sunny

RealFeel®39°

RealFeel Shade™39°

Max UV Index2.0 (Low)

WindSSW 14 mph

Sun 11/30

45° /17°
69%
Rain and freezing rain in the morning; plenty of clouds with a little rain in the afternoon

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindWNW 7 mph

Mon 12/1

45° /22°
1%
Intervals of clouds and sunshine

RealFeel®41°

RealFeel Shade™41°

Max UV Index2.0 (Low)

WindS 9 mph

Tue 12/2

44° /21°
25%
Considerable cloudiness

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindWNW 12 mph

Wed 12/3

42° /20°
55%
Intervals of clouds and sunshine with a passing shower in the afternoon

RealFeel®36°

RealFeel Shade™35°

Max UV Index2.0 (Low)

WindESE 8 mph

Thu 12/4

40° /21°
75%
Mostly cloudy; a bit of ice in the morning followed by a mix of snow and rain in the afternoon

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindENE 8 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Caribbean bracing for future hurricane as Melissa forms

1 hour ago

Weather Forecasts

November-like weather on the way for Great Lakes, Northeast

5 hours ago

Severe Weather

One dead, nine seriously injured after tornado strikes Paris suburb

10 hours ago

Severe Weather

Storms to bring severe weather, flash flood threat in multiple states

1 hour ago

Severe Weather

Louisiana teen dies after lightning strike, 20th death of 2025

6 hours ago

More Stories

Featured Stories

Travel

Plane makes emergency landing, pilots hear knocking on cockpit door

7 hours ago

Weather News

Polar bears take over abandoned island in Russia

1 day ago

Weather News

Which season is the wettest by region?

3 hours ago

Recreation

Runner wrestles bear in Japanese woods: ‘In one bite my arm was done’

1 day ago

Astronomy

Sunlight on demand: the satellites that could brighten our nights

1 day ago

World North America United States Montana Calypso

Weather Near Calypso:

  • Glendive, MT
  • Terry, MT
  • West Glendive, MT
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2025 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...