JOHN MARTIN RESERVOIR, CO 81044 Weather Forecast & Current Conditions

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LAMAR, CO
Current Weather

10:42 AM MDT JUL 16, 2025
Overcast
68°F
Feels Like: 68°F
Dewpoint: 61°F
Rel. Hum.: 78%
Visibility: 10 miles
Wind: N at 17 mph
Pressure: 30.06 inches
Last 72 hours

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JOHN MARTIN RESERVOIR, CO 81044
Weather Forecast

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REST OF TODAY
Mostly sunny with showers likely and chance of thunderstorms. Highs 89 to 94. Southeast winds up to 15 mph. Chance of precipitation 60 percent.
TONIGHT
Cloudy. Periods of showers with thunderstorms likely until midnight, then chance of showers and slight chance of thunderstorms after midnight. Lows in the lower 60s. Northeast winds 10 to 15 mph. Chance of precipitation 80 percent.
THURSDAY
Mostly cloudy. A 30 percent chance of thunderstorms in the afternoon. Highs 78 to 84. Southeast winds 10 to 15 mph.
THURSDAY NIGHT
Cloudy. A 50 percent chance of thunderstorms until midnight. Lows in the lower to mid 60s. South winds 10 to 15 mph.
FRIDAY
Partly sunny. Highs in the 90s. South winds 10 to 15 mph.
FRIDAY NIGHT
Mostly cloudy with a 10 percent chance of thunderstorms. Lows in the lower to mid 60s.
SATURDAY
Partly sunny. Highs in the lower to mid 90s.
SATURDAY NIGHT
Mostly cloudy with a 40 percent chance of thunderstorms. Lows in the lower to mid 60s.
SUNDAY AND SUNDAY NIGHT
Partly cloudy. Highs in the lower to mid 90s. Lows in the lower to mid 60s.
MONDAY
Sunny. Highs in the mid to upper 90s.
MONDAY NIGHT
Partly cloudy. Lows in the lower to mid 60s.
TUESDAY
Sunny. Highs 97 to 100.

Visible Weather Satellite
JOHN MARTIN RESERVOIR, CO 81044
Infrared Weather Satellite
JOHN MARTIN RESERVOIR, CO 81044
NEXRAD Weather Radar
JOHN MARTIN RESERVOIR, CO 81044

LAMAR, CO 3 hourly weather forecast

weather forecast created  6:00 AM MDT  7/16/2025
Wednesday
16 JUL 2025
JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 1, 12 hours 12 PM 58° 59° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSW   2 62% 45°
High 69° JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 1, 15 hours 3 PM 65° 65° Mostly Cloudy S   7 48% 45°
Mostly Cloudy



JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 1, 18 hours 6 PM 68° 68° Partly Cloudy 1%

0% Thunder
( 0% severe)
S   10 44% 45°
JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 1, 21 hours 9 PM 65° 65° Partly Cloudy S   10 48% 45°
Thursday
17 JUL 2025
JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 2, 0 hours 12 AM 57° 55° Mostly Cloudy 6%

0% Thunder
( 0% severe)
S   10 67% 46°
Low 46° JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 2, 3 hours 3 AM 51° 48° Mostly Cloudy S   9 77% 44°
High 69° JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 2, 6 hours 6 AM 48° 45° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 0% severe)
S   7 83% 43°

Mostly Cloudy



JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 2, 9 hours 9 AM 49° 47° Mostly Cloudy SSW   6 86% 45°
JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 2, 12 hours 12 PM 55° 54° Mostly Cloudy 2%

0% Thunder
( 0% severe)
SW   5 74% 47°
JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 2, 15 hours 3 PM 62° 62° Partly Cloudy W   5 60% 48°
JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 2, 18 hours 6 PM 65° 65° Partly Cloudy 3%

0% Thunder
( 1% severe)
W   5 52% 47°
JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 2, 21 hours 9 PM 65° 65° Partly Cloudy SW   3 52% 47°
Friday
18 JUL 2025
JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 3, 0 hours 12 AM 59° 60° Partly Cloudy 2%

0% Thunder
( 0% severe)
SSE   3 64% 47°
Low 46° JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 3, 3 hours 3 AM 51° 50° Partly Cloudy SSE   3 77% 44°
High 70° JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 3, 6 hours 6 AM 48° 46° Partly Cloudy 3%

0% Thunder
( 0% severe)
SSE   5 83% 43°

Mostly Cloudy



JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 3, 9 hours 9 AM 51° 50° Mostly Cloudy S   3 80% 45°
JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 3, 15 hours 12 PM 58° 58° Mostly Cloudy 8%

0% Thunder
( 0% severe)
SSW   3 67% 47°
JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 3, 18 hours 3 PM 64° 64° Mostly Cloudy S   6 56% 48°
JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 3, 21 hours 6 PM 66° 66° Mostly Cloudy     S   8 50% 47°

LAMAR, CO extended weather forecast

Saturday
19 JUL 2025
Sunday
20 JUL 2025
Monday
21 JUL 2025
Tuesday
22 JUL 2025
Wednesday
23 JUL 2025
Low 65° Low 66° Low 64° Low 65° Low 63°
High 100° High 95° High 99° High 97° High 102°
JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 4 JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 5 JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 6 JOHN MARTIN RESERVOIR, CO 81044 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
17% Rain
Partly Cloudy
32% Rain
Mostly Cloudy
28% Rain
Partly Cloudy
20% Rain
Clear
8% Rain
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