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Upper Lake, CO Weather Forecast
Upper Lake, CO Weather Forecast Dated: 1229 AM Tue Sep 22 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.
Tuesday, September 22, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
66°F 19°C
Cloudy
Early-Evening
53°F 12°C
Scattered Showers
Refreshing around 66°F 19°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds out of the ESE at 9 mph 14 km/h.
Wednesday, September 23, 2026
Mid-Morning
54°F 12°C
Scattered Showers
Mid-Afternoon
51°F 10°C
Light Rain
Early-Evening
50°F 10°C
Light Showers
Cool and brisk at 51°F 10°C, scattered downpours possible, with increasing humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
53°F 12°C
Cloudy
Mid-Afternoon
64°F 18°C
Cloudy
Early-Evening
54°F 12°C
Scattered Showers
Comfortable at 64°F 18°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds switching from the W to the SSW at 6 mph 9 km/h.
Friday, September 25, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
50°F 10°C
Light Showers
Early-Evening
49°F 10°C
Light Showers
Crisp with a high near 50°F 10°C, drier morning followed by showers lasting through evening, with increasing humidity and steady pressure. Winds WNW at 7 mph 12 km/h.
Saturday, September 26, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
66°F 19°C
Nearby Thunderstorms
Early-Evening
55°F 13°C
Sunny
Refreshing around 66°F 19°C, locally heavy thunderstorms at times, with steady humidity and steady pressure. Winds out of the WNW at 11 mph 17 km/h.
Sunday, September 27, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
56°F 13°C
Partly Cloudy
Mildly cool near 66°F 19°C, overcast through the afternoon, turning sunny this evening, with steady humidity and barometric pressure falling. Winds blowing from the SE at 6 mph 10 km/h.
Monday, September 28, 2026
Mid-Morning
54°F 12°C
Partly Cloudy
Mid-Afternoon
58°F 14°C
Light Showers
Early-Evening
45°F 8°C
Scattered Showers
Comfortable at 58°F 14°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the W to the WNW at 9 mph 14 km/h. Gusts up to 21 mph 34 km/h.
Tuesday, September 29, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
52°F 11°C
Sunny
Cool with a high near 61°F 16°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds picking up from WSW at 2 mph 4 km/h to W at 14 mph 23 km/h. Gusts up to 32 mph 51 km/h.
Wednesday, September 30, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
50°F 10°C
Sunny
Refreshing around 65°F 18°C, sunny throughout the day, with increasing humidity and barometric pressure rising. Winds moving from the W to the ESE at 5 mph 7 km/h.
Thursday, October 1, 2026
Mid-Morning
37°F 3°C
Sunny
Mid-Afternoon
52°F 11°C
Sunny
Early-Evening
40°F 5°C
Sunny
Cool and brisk at 52°F 11°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the E to the WNW at 4 mph 7 km/h.
Friday, October 2, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
54°F 12°C
Sunny
Comfortable at 67°F 19°C, sunny throughout the day, with steady humidity and steady pressure.
Saturday, October 3, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
53°F 11°C
Light Showers
Early-Evening
46°F 8°C
Scattered Showers
Crisp with a high near 53°F 11°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds out of the W at 9 mph 14 km/h.
Sunday, October 4, 2026
Mid-Morning
41°F 5°C
Light Sleet Showers
Mid-Afternoon
38°F 3°C
Heavy Snow Showers
Early-Evening
37°F 3°C
Heavy Snow Showers
Nippy around 38°F 3°C, rounds of sleet expected off and on all day, with steady humidity and barometric pressure rising. Snow accumulation up to 2 in. up to 5 cm.
Monday, October 5, 2026
Mid-Morning
35°F 2°C
Heavy Snow Showers
Mid-Afternoon
36°F 2°C
Heavy Snow Showers
Early-Evening
36°F 2°C
Heavy Snow Showers
Biting cold near 36°F 2°C, persistent snow off and on through the day, with steady humidity and steady pressure. New snow accumulation of 3 to 6 in. 8 to 15 cm.
Upper Lake, CO Weather Radar Map
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