Extended 10-day forecasts, Boulder (CO)
Check out our December climate page to see if the current temperatures in Boulder is typical for this time of year.
HOURLY
Temperature
Feels like
Precipitation
Chance of rain
Wind direction
Wind speed
00:00
2°C
-1°C
0 mm
2%
SE 
11 km/h
01:00
3°C
-1°C
0 mm
2%
SW
14 km/h
02:00
3°C
1°C
0 mm
2%
SW
7 km/h
03:00
2°C
0°C
0 mm
2%
SW
7 km/h
04:00
5°C
-1°C
0 mm
2%
W
36 km/h
05:00
5°C
-1°C
0 mm
2%
W
32 km/h
06:00
5°C
2°C
0 mm
2%
W
18 km/h
07:00
5°C
3°C
0 mm
2%
NE
11 km/h
08:00
6°C
5°C
0 mm
2%
N
7 km/h
09:00
8°C
6°C
0 mm
2%
NE
11 km/h
10:00
9°C
8°C
0 mm
2%
N
7 km/h
11:00
7°C
5°C
0 mm
2%
N
11 km/h
12:00
8°C
7°C
0 mm
2%
NW
7 km/h
13:00
10°C
10°C
0 mm
2%
NW
7 km/h
14:00
11°C
11°C
0 mm
2%
W
14 km/h
15:00
12°C
12°C
0 mm
2%
SE
11 km/h
16:00
10°C
10°C
0 mm
2%
N
7 km/h
17:00
7°C
5°C
0 mm
2%
W
11 km/h
18:00
5°C
4°C
0 mm
2%
NW
7 km/h
19:00
3°C
3°C
0 mm
2%
SW
4 km/h
20:00
3°C
1°C
0 mm
2%
NW
7 km/h
21:00
2°C
0°C
0 mm
2%
NW
7 km/h
22:00
3°C
0°C
0 mm
2%
W
7 km/h
23:00
3°C
1°C
0 mm
2%
W
11 km/h
2°C
-1°C
0 mm
2%
SE
11 km/h
01:00
3°C
-1°C
0 mm
2%
SW
14 km/h
02:00
3°C
1°C
0 mm
2%
SW
7 km/h
03:00
2°C
0°C
0 mm
2%
SW
7 km/h
04:00
5°C
-1°C
0 mm
2%
W
36 km/h
05:00
5°C
-1°C
0 mm
2%
W
32 km/h
06:00
5°C
2°C
0 mm
2%
W
18 km/h
07:00
5°C
3°C
0 mm
2%
NE
11 km/h
08:00
6°C
5°C
0 mm
2%
N
7 km/h
09:00
8°C
6°C
0 mm
2%
NE
11 km/h
10:00
9°C
8°C
0 mm
2%
N
7 km/h
11:00
7°C
5°C
0 mm
2%
N
11 km/h
12:00
8°C
7°C
0 mm
2%
NW
7 km/h
13:00
10°C
10°C
0 mm
2%
NW
7 km/h
14:00
11°C
11°C
0 mm
2%
W
14 km/h
15:00
12°C
12°C
0 mm
2%
SE
11 km/h
16:00
10°C
10°C
0 mm
2%
N
7 km/h
17:00
7°C
5°C
0 mm
2%
W
11 km/h
18:00
5°C
4°C
0 mm
2%
NW
7 km/h
19:00
3°C
3°C
0 mm
2%
SW
4 km/h
20:00
3°C
1°C
0 mm
2%
NW
7 km/h
21:00
2°C
0°C
0 mm
2%
NW
7 km/h
22:00
3°C
0°C
0 mm
2%
W
7 km/h
23:00
3°C
1°C
0 mm
2%
W
11 km/h
HOURLY
Temperature
Feels like
Precipitation
Chance of rain
Wind direction
Wind speed
00:00
3°C
1°C
0 mm
2%
NW
7 km/h
01:00
2°C
0°C
0 mm
2%
W
7 km/h
02:00
2°C
1°C
0 mm
2%
SW
4 km/h
03:00
2°C
0°C
0 mm
2%
SW
7 km/h
04:00
1°C
-1°C
0 mm
2%
SW
7 km/h
05:00
1°C
-1°C
0 mm
2%
W
7 km/h
06:00
-1°C
-4°C
0 mm
2%
W
7 km/h
07:00
-1°C
-4°C
0 mm
2%
W
7 km/h
08:00
1°C
-2°C
0 mm
2%
W
7 km/h
09:00
4°C
3°C
0 mm
2%
W
7 km/h
10:00
7°C
6°C
0 mm
2%
W
4 km/h
11:00
7°C
7°C
0 mm
2%
E
4 km/h
12:00
8°C
7°C
0 mm
2%
E
7 km/h
13:00
9°C
8°C
0 mm
2%
E
7 km/h
14:00
10°C
9°C
0 mm
2%
NE
11 km/h
15:00
9°C
8°C
0 mm
2%
N
11 km/h
16:00
6°C
4°C
0 mm
2%
W
7 km/h
17:00
5°C
3°C
0 mm
2%
W
7 km/h
18:00
4°C
3°C
0 mm
2%
NW
7 km/h
19:00
3°C
1°C
0 mm
2%
NW
7 km/h
20:00
2°C
1°C
0 mm
2%
NW
7 km/h
21:00
2°C
1°C
0 mm
2%
NW
7 km/h
22:00
2°C
0°C
0 mm
2%
NW
7 km/h
23:00
1°C
-1°C
0 mm
2%
N
7 km/h
3°C
1°C
0 mm
2%
NW
7 km/h
01:00
2°C
0°C
0 mm
2%
W
7 km/h
02:00
2°C
1°C
0 mm
2%
SW
4 km/h
03:00
2°C
0°C
0 mm
2%
SW
7 km/h
04:00
1°C
-1°C
0 mm
2%
SW
7 km/h
05:00
1°C
-1°C
0 mm
2%
W
7 km/h
06:00
-1°C
-4°C
0 mm
2%
W
7 km/h
07:00
-1°C
-4°C
0 mm
2%
W
7 km/h
08:00
1°C
-2°C
0 mm
2%
W
7 km/h
09:00
4°C
3°C
0 mm
2%
W
7 km/h
10:00
7°C
6°C
0 mm
2%
W
4 km/h
11:00
7°C
7°C
0 mm
2%
E
4 km/h
12:00
8°C
7°C
0 mm
2%
E
7 km/h
13:00
9°C
8°C
0 mm
2%
E
7 km/h
14:00
10°C
9°C
0 mm
2%
NE
11 km/h
15:00
9°C
8°C
0 mm
2%
N
11 km/h
16:00
6°C
4°C
0 mm
2%
W
7 km/h
17:00
5°C
3°C
0 mm
2%
W
7 km/h
18:00
4°C
3°C
0 mm
2%
NW
7 km/h
19:00
3°C
1°C
0 mm
2%
NW
7 km/h
20:00
2°C
1°C
0 mm
2%
NW
7 km/h
21:00
2°C
1°C
0 mm
2%
NW
7 km/h
22:00
2°C
0°C
0 mm
2%
NW
7 km/h
23:00
1°C
-1°C
0 mm
2%
N
7 km/h
Friday 13 Dec
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
-1°C
-3°C
0 mm
2%
56%
W
4 km/h
-1°C
-3°C
0 mm
2%
56%
W
4 km/h
morning
3°C
3°C
0 mm
8%
55%
SW
7 km/h
3°C
3°C
0 mm
8%
55%
SW
7 km/h
afternoon
8°C
6°C
0 mm
28%
27%
NW
14 km/h
8°C
6°C
0 mm
28%
27%
NW
14 km/h
evening
5°C
2°C
0.1 mm
24%
34%
W
18 km/h
5°C
2°C
0.1 mm
24%
34%
W
18 km/h
Saturday 14 Dec
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
2°C
-1°C
0 mm
2%
46%
SW
11 km/h
2°C
-1°C
0 mm
2%
46%
SW
11 km/h
morning
8°C
8°C
0 mm
2%
38%
SW
7 km/h
8°C
8°C
0 mm
2%
38%
SW
7 km/h
afternoon
12°C
12°C
0 mm
2%
23%
E
11 km/h
12°C
12°C
0 mm
2%
23%
E
11 km/h
evening
6°C
4°C
0 mm
2%
45%
W
7 km/h
6°C
4°C
0 mm
2%
45%
W
7 km/h
Sunday 15 Dec
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
3°C
1°C
0 mm
2%
58%
W
7 km/h
3°C
1°C
0 mm
2%
58%
W
7 km/h
morning
9°C
8°C
0 mm
7%
46%
W
7 km/h
9°C
8°C
0 mm
7%
46%
W
7 km/h
afternoon
13°C
13°C
0.1 mm
16%
31%
W
25 km/h
13°C
13°C
0.1 mm
16%
31%
W
25 km/h
evening
7°C
4°C
0.8 mm
31%
42%
W
18 km/h
7°C
4°C
0.8 mm
31%
42%
W
18 km/h
Monday 16 Dec
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
1°C
-3°C
1.8 mm
20%
46%
S
14 km/h
1°C
-3°C
1.8 mm
20%
46%
S
14 km/h
morning
3°C
1°C
0 mm
15%
43%
NW
7 km/h
3°C
1°C
0 mm
15%
43%
NW
7 km/h
afternoon
8°C
6°C
0 mm
5%
24%
E
11 km/h
8°C
6°C
0 mm
5%
24%
E
11 km/h
evening
2°C
0°C
0 mm
2%
42%
SW
7 km/h
2°C
0°C
0 mm
2%
42%
SW
7 km/h
Tuesday 17 Dec
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
-2°C
-4°C
0 mm
2%
48%
W
7 km/h
-2°C
-4°C
0 mm
2%
48%
W
7 km/h
morning
4°C
4°C
0 mm
5%
38%
N
7 km/h
4°C
4°C
0 mm
5%
38%
N
7 km/h
afternoon
9°C
7°C
0.2 mm
10%
25%
NE
14 km/h
9°C
7°C
0.2 mm
10%
25%
NE
14 km/h
evening
3°C
-1°C
0 mm
23%
38%
SW
14 km/h
3°C
-1°C
0 mm
23%
38%
SW
14 km/h
Wednesday 18 Dec
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
-1°C
-4°C
0 mm
20%
65%
S
11 km/h
-1°C
-4°C
0 mm
20%
65%
S
11 km/h
morning
4°C
2°C
0 mm
14%
53%
SE
7 km/h
4°C
2°C
0 mm
14%
53%
SE
7 km/h
afternoon
8°C
7°C
0 mm
9%
30%
SE
11 km/h
8°C
7°C
0 mm
9%
30%
SE
11 km/h
evening
2°C
0°C
0 mm
8%
48%
W
11 km/h
2°C
0°C
0 mm
8%
48%
W
11 km/h
Thursday 19 Dec
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
0°C
-3°C
0 mm
5%
47%
SW
7 km/h
0°C
-3°C
0 mm
5%
47%
SW
7 km/h
morning
9°C
9°C
0 mm
2%
33%
S
7 km/h
9°C
9°C
0 mm
2%
33%
S
7 km/h
afternoon
12°C
12°C
0 mm
2%
16%
SW
11 km/h
12°C
12°C
0 mm
2%
16%
SW
11 km/h
evening
5°C
2°C
0 mm
10%
37%
W
11 km/h
5°C
2°C
0 mm
10%
37%
W
11 km/h
Friday 20 Dec
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
1°C
-2°C
0 mm
6%
38%
SW
11 km/h
1°C
-2°C
0 mm
6%
38%
SW
11 km/h
morning
9°C
9°C
0 mm
2%
25%
SW
7 km/h
9°C
9°C
0 mm
2%
25%
SW
7 km/h
afternoon
13°C
13°C
0 mm
2%
4%
NE
11 km/h
13°C
13°C
0 mm
2%
4%
NE
11 km/h
evening
7°C
5°C
0 mm
2%
9%
W
7 km/h
7°C
5°C
0 mm
2%
9%
W
7 km/h
Saturday 21 Dec
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
3°C
0°C
0 mm
5%
27%
W
11 km/h
3°C
0°C
0 mm
5%
27%
W
11 km/h
morning
8°C
8°C
0 mm
5%
38%
W
7 km/h
8°C
8°C
0 mm
5%
38%
W
7 km/h
afternoon
12°C
12°C
0 mm
5%
16%
W
11 km/h
12°C
12°C
0 mm
5%
16%
W
11 km/h
evening
4°C
2°C
0 mm
4%
37%
W
11 km/h
4°C
2°C
0 mm
4%
37%
W
11 km/h
Sunday 22 Dec
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
0°C
-4°C
0 mm
5%
35%
W
11 km/h
0°C
-4°C
0 mm
5%
35%
W
11 km/h
morning
7°C
6°C
0 mm
4%
34%
W
11 km/h
7°C
6°C
0 mm
4%
34%
W
11 km/h
afternoon
11°C
11°C
0 mm
6%
16%
W
11 km/h
11°C
11°C
0 mm
6%
16%
W
11 km/h
evening
4°C
2°C
0 mm
12%
35%
W
11 km/h
4°C
2°C
0 mm
12%
35%
W
11 km/h
