Boulder 30-day weather forecast

Beyond about 10 days any forecast drifts towards the usual weather for the time of year, so read the outlook as what is typical for the date, not as a prediction for that day.

Boulder day-by-day calendar

  • Days 1–16: daily forecast model
  • Days 17–30: outlook (30-day statistical model), with the usual high / low for the date
Boulder day-by-day calendar
SunMonTueWedThuFriSat
5Forecast
Sunny
59°
/ 39°
Rain 1%
6Forecast
Overcast
58°
/ 37°
Rain 2%
7Forecast
Sunny
62°
/ 40°
Rain 0%
8Forecast
Sunny
69°
/ 44°
Rain 0%
9Forecast
Sunny
70°
/ 49°
Rain 0%
10Forecast
Sunny
68°
/ 44°
Rain 1%
11Forecast
Partly cloudy
59°
/ 41°
Rain 1%
12Forecast
Sunny
69°
/ 42°
Rain 2%
13Forecast
Sunny
63°
/ 44°
Rain 3%
14Forecast
Sunny
60°
/ 41°
Rain 8%
15Forecast
Overcast
67°
/ 45°
Rain 11%
16Forecast
Sunny
60°
/ 44°
Rain 3%
17Forecast
Overcast
54°
/ 38°
Rain 19%
18Forecast
Light rain
43°
/ 33°
Rain 17%
19Forecast
Light rain
38°
/ 34°
Rain 0.8 in
20Forecast
Fog
46°
/ 29°
—
21Outlook
Rain and snow
37°
/ 24°
Rain 0.1 in
Usual 55° / 31°F
22Outlook
Sunny
37°
/ 24°
—
Usual 55° / 31°F
23Outlook
Light rain
44°
/ 31°
Rain 0.3 in
Usual 55° / 31°F
24Outlook
Rain and snow
39°
/ 30°
Rain 0.3 in
Usual 55° / 31°F
25Outlook
Light snow
36°
/ 25°
Rain 0 in
Usual 55° / 31°F
26Outlook
Rain and snow
38°
/ 25°
Rain 0.2 in
Usual 55° / 31°F
27Outlook
Rain and snow
37°
/ 29°
Rain 0.2 in
Usual 55° / 31°F
28Outlook
Light snow
36°
/ 29°
Rain 0 in
Usual 55° / 31°F
29Outlook
Rain and snow
36°
/ 29°
Rain 0.2 in
Usual 55° / 31°F
30Outlook
Rain and snow
35°
/ 28°
Rain 0.1 in
Usual 55° / 31°F
1 DecOutlook
Light snow
33°
/ 22°
Rain 0.1 in
Usual 47° / 25°F
2Outlook
Mostly sunny
40°
/ 23°
—
Usual 47° / 25°F
3Outlook
Partly cloudy
48°
/ 34°
—
Usual 47° / 25°F
4Outlook
Light rain
44°
/ 35°
Rain 0.1 in
Usual 47° / 25°F

Boulder weather in November

November in Boulder: highs around 55°F (13°C), lows around 31°F (0°C) and about 0.4 in (9 mm) of rain.

November

Average high
55°F
Average low
31°F
Precipitation
0.3 in
Record high
80°F
Record low
-14°F

December

Average high
47°F
Average low
25°F
Precipitation
0.3 in
Record high
73°F
Record low
-12°F

Climate averages from historical daily data.

Boulder weather by month →

Boulder 30-day forecast: your questions

What is the 1 month weather forecast for Boulder?

The 30-day view for Boulder starts with 15 days of forecast: highs from 33°F (1°C) up to 70°F (21°C) on Monday, and rain likely on 2 of them (1.3 in (31.8 mm) in all). After that it shows the usual December weather: highs near 47°F (8°C), lows near 25°F (-4°C), about 0.3 in (7.2 mm) over the month. Day by day: Boulder 10-day forecast.

What will the weather be in Boulder next month?

In December, Boulder usually has highs around 47°F (8°C) and lows around 25°F (-4°C), with about 0.3 in (7.2 mm) of rain. The records are 73°F (23°C) and -12°F (-25°C). Month by month: Boulder weather by month.

Nearest cities: 30-day forecast