Nunn, CO Weather Forecast & Current Conditions

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Nunn Weather Map
UTC Time: 9/18/2026, 18:37
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Nunn, CO Regional Weather

Expires:202609181900;;666023
ASUS45 KBOU 181810
RWRCO 

WEATHER ROUNDUP FOR COLORADO
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
1200 PM MDT FRI SEP 18 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.


COZ035-036-038>040-181900-
...NORTHERN COLORADO FRONT RANGE...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DENVER INTL AP PTSUNNY   80  49  33 S7        30.20F                  
CENTRAL PARK     N/A     80  49  33 SE2         N/A                   
AURORA         PTSUNNY   80  48  32 CALM      30.20F                  
WATKINS        NOT AVBL                                               
ERIE           FAIR      82  50  32 VRB5      30.17F                  
BOULDER        FAIR      77  55  47 SW3       30.20S                  
CENTENNIAL     PTSUNNY   78  49  35 N6        30.23F                  
BROOMFIELD     SUNNY     82  45  26 NE10      30.23F                  
FORT COLLINS   FAIR      80  55  42 VRB5      30.19F                  
LONGMONT       FAIR      78  56  47 NE7       30.20F                  
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Nunn, CO

Today
Thunderstorms
85°/ 55° 29°/ 13°
60%
Saturday
Thunderstorms
78°/ 47° 26°/
70%
Sunday
Thunderstorms
75°/ 43° 24°/
70%
Monday
Sunny
75°/ 47° 24°/
20%
Tue Night
Thunderstorms
48°
40%
Wed-Wed Night
Cloudy
75°24°
0%
Thursday
Thunderstorms
80°27°
10%

Day: Chance of thunderstorms early in the afternoon. Showers likely and chance of thunderstorms late in the afternoon. Highs in the lower to mid 80s. Chance of rain 60 percent.

Night: Mostly cloudy. Chance of showers and slight chance of thunderstorms in the evening. Lows in the lower to mid 50s. Chance of rain 50 percent.

Briggsdale, CO

Today
Thunderstorms
80°/ 55° 27°/ 13°
70%
Saturday
Thunderstorms
80°/ 50° 27°/ 10°
70%
Sunday
Thunderstorms
75°/ 48° 24°/
70%
Monday
Sunny
75°/ 50° 24°/ 10°
30%
Tuesday
Thunderstorms
78°/ 55° 26°/ 13°
40%
Wednesday
Cloudy
80°27°
0%
Thursday
Cloudy
80°27°
0%

Day: Patchy fog early in the morning. Partly cloudy until late afternoon, then mostly cloudy with a chance of thunderstorms late in the afternoon. Highs in the 80s. Chance of precipitation 30 percent.

Night: Showers likely and chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower to mid 50s. Chance of rain 70 percent.

Cheyenne, WY

Today
Thunderstorms
82°/ 52° 28°/ 11°
40%
Saturday
Thunderstorms
72°/ 45° 22°/
50%
Sunday
Thunderstorms
65°/ 42° 18°/
40%
Monday
Sunny
68°/ 45° 20°/
0%
Tue Night
Rain Showers
50°10°
40%
Wednesday
Rain Showers
75°/ 50° 24°/ 10°
30%

Day: Partly sunny. A chance of showers and thunderstorms this afternoon. Highs in the lower 80s. Northwest winds 5 to 10 mph. Chance of rain 40 percent.

Night: Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 50s. West winds 5 to 10 mph. Chance of rain 20 percent.

Pine Bluffs, WY

Today
Thunderstorms
82°/ 55° 28°/ 13°
50%
Saturday
Thunderstorms
72°/ 48° 22°/
50%
Sunday
Partly Cloudy
65°18°
0%
Sun Night
Cloudy
45°
0%
Mon Night
Cloudy
45°
0%
Tuesday
Sunny
72°/ 50° 22°/ 10°
40%
Wednesday
Partly Cloudy
75°/ 50° 24°/ 10°
0%

Day: Partly sunny late this morning, then mostly cloudy with a slight chance of showers and thunderstorms this afternoon. Highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 50s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

Buford, WY

Today
Thunderstorms
72°/ 48° 22°/
50%
Saturday
Thunderstorms
62°/ 42° 17°/
50%
Sunday
Rain Showers
58°/ 40° 14°/
50%
Monday
Sunny
62°/ 45° 17°/
0%
Tue Night-Wed
Mostly Cloudy
48°
0%
Wed Night-Thu
Cloudy
48°
0%

Day: Partly sunny. A chance of showers and thunderstorms this afternoon. Highs in the lower 70s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 40s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

Estes Park, CO

Today
Thunderstorms
67°/ 42° 19°/
70%
Saturday
Thunderstorms
63°/ 39° 17°/
70%
Sunday
Thunderstorms
58°/ 36° 14°/
60%
Monday
Sunny
61°/ 39° 16°/
20%
Tuesday
Thunderstorms
65°/ 41° 18°/
40%
Wednesday
Thunderstorms
65°/ 41° 18°/
30%
Thursday
Thunderstorms
66°19°
20%

Day: Showers likely and chance of thunderstorms in the afternoon. Highs 67 to 77. Chance of rain 70 percent.

Night: Mostly cloudy with a chance of showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 42 to 52. Chance of rain 40 percent.

Whitaker, WY

Today
Thunderstorms
78°/ 52° 26°/ 11°
50%
Saturday
Thunderstorms
68°/ 45° 20°/
40%
Sunday
Rain Showers
62°/ 42° 17°/
50%
Monday
Sunny
65°/ 45° 18°/
0%
Tue Night
Rain Showers
48°
40%
Wednesday
Partly Cloudy
72°/ 48° 22°/
0%

Day: Partly sunny. A chance of showers and thunderstorms this afternoon. Highs in the upper 70s. West winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 50s. West winds 5 to 10 mph. Chance of rain 50 percent.

Berthoud Pass, CO

Today
Thunderstorms
54°/ 35° 12°/
70%
Saturday
Thunderstorms
52°/ 30° 11°/ -1°
30%
Sunday
Thunderstorms
49°
10%
Sun Night-Mon
Clear
28°-2°
0%
Mon Night
Cloudy
32°
0%
Tuesday
Thunderstorms
53°/ 32° 12°/
60%
Wednesday
Thunderstorms
52°/ 33° 11°/
30%
Thursday
Thunderstorms
53°12°
30%

Day: Slight chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 54 to 64. Chance of rain 70 percent.

Night: Mostly cloudy with a chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 35 to 43. Chance of rain 40 percent.

Kimball, NE

Today
Thunderstorms
85°/ 55° 29°/ 13°
70%
Saturday
Thunderstorms
75°/ 50° 24°/ 10°
50%
Sunday
Mostly Cloudy
68°20°
0%
Sun Night
Cloudy
48°
0%
Wednesday
Cloudy
48°/ 75° / 24°
0%
Tuesday
Cloudy
48°
0%
Tue Night
Rain Showers
52°11°
40%
Thursday
Sunny
78°26°
0%

Day: Partly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the mid 80s. North winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Patchy fog after midnight. Lows in the mid 50s. West winds 5 to 10 mph. Chance of rain 70 percent.

Bosler, WY

Today
Thunderstorms
75°/ 48° 24°/
50%
Saturday
Rain Showers
65°/ 42° 18°/
50%
Sunday
Partly Cloudy
62°/ 38° 17°/
0%
Mon-Mon Night
Clear
65°18°
0%
Tuesday
Cloudy
72°22°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°22°
0%

Day: Partly sunny. A chance of showers and thunderstorms this afternoon. Highs in the mid 70s. West winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 40s. South winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 50 percent.

Bailey, CO

Today
Thunderstorms
68°/ 42° 20°/
70%
Saturday
Thunderstorms
66°/ 40° 19°/
60%
Sunday
Thunderstorms
62°/ 39° 17°/
30%
Monday
Sunny
62°/ 41° 17°/
20%
Tuesday
Thunderstorms
66°/ 42° 19°/
60%
Wednesday
Thunderstorms
65°/ 42° 18°/
30%
Thursday
Thunderstorms
66°19°
30%

Day: Chance of thunderstorms early in the afternoon. Showers likely and chance of thunderstorms late in the afternoon. Highs 68 to 78. Chance of rain 70 percent.

Night: Showers likely and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 42 to 52. Chance of rain 60 percent.

Bordeaux, WY

Today
Thunderstorms
80°/ 55° 27°/ 13°
50%
Saturday
Thunderstorms
70°/ 48° 21°/
50%
Sunday
Partly Cloudy
62°/ 45° 17°/
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Cloudy
52°11°
0%
Thursday
Cloudy
52°11°
0%

Day: Partly sunny. A slight chance of showers and thunderstorms this afternoon. Warmer with highs around 80. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Night: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 50s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

Crook, CO

Today
Thunderstorms
85°/ 58° 29°/ 14°
20%
Saturday
Thunderstorms
75°/ 55° 24°/ 13°
70%
Sunday
Thunderstorms
68°/ 48° 20°/
70%
Monday
Rain Showers
75°/ 50° 24°/ 10°
20%
Tuesday
Thunderstorms
67°/ 52° 19°/ 11°
40%
Wednesday
Rain Showers
78°/ 55° 26°/ 13°
20%
Thursday
Cloudy
80°27°
0%

Day: Partly cloudy. Patchy fog early in the morning. Slight chance of thunderstorms late in the afternoon. Highs in the mid 80s. Chance of precipitation 20 percent.

Night: Showers and chance of thunderstorms in the evening, then a chance of showers and slight chance of thunderstorms after midnight. Lows in the upper 50s.

Centennial, WY

Today
Thunderstorms
65°/ 45° 18°/
50%
Saturday
Rain Showers
55°/ 35° 13°/
70%
Sunday
Rain Showers
55°13°
40%
Sun Night
Clear
35°
0%
Mon Night
Clear
35°
0%
Tue-Tue Night
Cloudy
65°18°
0%
Wednesday
Rain Showers
62°/ 38° 17°/
40%

Day: Mostly sunny. A chance of showers and thunderstorms this afternoon. Highs in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the mid 40s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

Wheatland, WY

Today
Thunderstorms
82°/ 55° 28°/ 13°
50%
Saturday
Thunderstorms
72°/ 50° 22°/ 10°
50%
Sunday
Rain Showers
65°/ 45° 18°/
50%
Monday
Sunny
68°/ 48° 20°/
0%
Tuesday
Cloudy
78°26°
0%
Wednesday
Cloudy
78°26°
0%
Thursday
Cloudy
78°26°
0%

Day: Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Warmer with highs in the lower 80s. Northwest winds around 5 mph, becoming southwest with gusts up to 20 mph this afternoon. Chance of rain 20 percent.

Night: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 50s. South winds 10 to 15 mph, becoming southwest around 5 mph after midnight. Chance of rain 50 percent.

Gould, CO

Today
Thunderstorms
68°/ 33° 20°/
60%
Saturday
Thunderstorms
61°/ 30° 16°/ -1°
50%
Sunday
Thunderstorms
57°14°
50%
Sun Night
Clear
28°-2°
0%
Mon Night
Clear
28°-2°
0%
Tuesday
Thunderstorms
64°/ 30° 18°/ -1°
30%
Wednesday
Thunderstorms
63°/ 30° 17°/ -1°
20%

Day: Slight chance of showers in the morning, then showers likely and chance of thunderstorms in the afternoon. Highs in the mid to upper 60s. Chance of rain 60 percent.

Night: Mostly cloudy with a chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain showers after midnight. Lows 33 to 43. Chance of rain 30 percent.

Torrington, WY

Today
Thunderstorms
85°/ 55° 29°/ 13°
50%
Saturday
Thunderstorms
75°/ 50° 24°/ 10°
50%
Sunday
Thunderstorms
68°/ 45° 20°/
50%
Monday
Partly Cloudy
68°/ 48° 20°/
0%
Tuesday
Cloudy
78°26°
0%
Wednesday
Cloudy
78°26°
0%
Thursday
Cloudy
78°26°
0%

Day: Partly sunny. A slight chance of showers and thunderstorms this afternoon. Warmer with highs in the mid 80s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening. Patchy fog after midnight. Lows in the mid 50s. South winds 10 to 15 mph, diminishing to around 5 mph after midnight. Chance of rain 50 percent.

Harrisburg, NE

Today
Thunderstorms
85°/ 55° 29°/ 13°
70%
Saturday
Sunny
75°/ 50° 24°/ 10°
50%
Sunday
Mostly Cloudy
68°/ 45° 20°/
30%
Monday
Sunny
68°/ 48° 20°/
0%
Tuesday
Sunny
72°/ 52° 22°/ 11°
30%
Wednesday
Cloudy
78°26°
0%
Thursday
Cloudy
78°26°
0%

Day: Partly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the mid 80s. Northwest winds 5 to 10 mph, becoming north this afternoon. Chance of rain 20 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 50s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.

Sidney, NE

Today
Sunny
85°/ 58° 29°/ 14°
50%
Saturday
Sunny
78°/ 52° 26°/ 11°
50%
Sunday
Thunderstorms
68°/ 48° 20°/
50%
Monday
Cloudy
68°20°
0%
Tuesday
Cloudy
68°/ 52° 20°/ 11°
40%
Wed-Wed Night
Mostly Cloudy
75°24°
0%
Thursday
Sunny
78°26°
0%

Day: Mostly sunny. Hot with highs in the mid 80s. North winds around 5 mph.

Night: Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the upper 50s. Northwest winds 5 to 10 mph. Chance of rain 50 percent.

Castle Rock, CO

Today
Thunderstorms
76°/ 50° 24°/ 10°
70%
Saturday
Thunderstorms
78°/ 50° 26°/ 10°
70%
Sunday
Thunderstorms
70°/ 48° 21°/
60%
Monday
Rain Showers
70°/ 50° 21°/ 10°
30%
Tue Night
Thunderstorms
50°10°
40%
Wednesday
Thunderstorms
70°/ 50° 21°/ 10°
20%
Thursday
Thunderstorms
73°23°
20%

Day: Chance of showers and slight chance of thunderstorms early in the afternoon. Showers likely and chance of thunderstorms late in the afternoon. Highs 76 to 82. Chance of rain 60 percent.

Night: Showers likely and chance of thunderstorms in the evening, then partly cloudy after midnight. Lows near 50. Chance of rain 70 percent.

Names listed above may include county names.

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