Keystone Hourly Weather Forecast
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Partly cloudy expected later. Temps range from 36° to 37°. Calm winds from the WNW at 2 mph, with humidity levels between 55% to 56%, and an avg barometric pressure of 30.24 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
10 PM
37°F
31°F
55%
2.2 WNW
30.23
22°F
0
6%
11 PM
36°F
30°F
56%
1.8 WNW
30.25
22°F
0
14%
Mon, Sep 21st 2026
Overcast conditions giving way to Clear conditions by evening. Warming trend from 31°F to 58°. Light winds, shifting from NW to SSE at 3.4 mph, with humidity ranging 18% to 64%, and an avg barometric pressure of 30.15 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
36°F
30°F
57%
1.8 NW
30.25
22°F
0
9%
1 AM
35°F
29°F
58%
1.8 W
30.25
22°F
0
4%
2 AM
34°F
27°F
59%
2.2 W
30.25
21°F
0
4%
3 AM
33°F
27°F
60%
2 W
30.25
21°F
0
4%
4 AM
32°F
26°F
61%
2.2 W
30.25
20°F
0
4%
5 AM
32°F
26°F
62%
1.8 W
30.25
20°F
0
5%
6 AM
31°F
25°F
64%
1.3 W
30.26
20°F
0
5%
7 AM
31°F
25°F
64%
1.1 WSW
30.27
20°F
0
5%
8 AM
38°F
33°F
51%
0.9 W
30.24
21°F
0.3
3%
9 AM
46°F
40°F
38%
1.3 WNW
30.18
22°F
1.4
1%
10 AM
50°F
44°F
30%
2.7 WNW
30.15
20°F
3.3
1%
11 AM
53°F
49°F
24%
3.4 WNW
30.12
17°F
5.5
4%
12 PM
56°F
49°F
21%
4.3 WNW
30.07
16°F
7.3
7%
1 PM
57°F
49°F
18%
5.4 WNW
30.03
15°F
8.1
9%
2 PM
58°F
48°F
18%
7.4 WNW
30.01
14°F
7.5
9%
3 PM
57°F
47°F
19%
9.4 WNW
30
15°F
5.5
9%
4 PM
57°F
47°F
19%
8.9 NW
29.99
15°F
3.1
9%
5 PM
56°F
48°F
20%
7.2 NW
29.99
16°F
1.4
9%
6 PM
53°F
48°F
27%
5.4 NNW
30.01
19°F
0.4
8%
7 PM
45°F
43°F
35%
4.5 N
30.08
19°F
0
10%
8 PM
43°F
36°F
38%
2.7 N
30.12
19°F
0
4%
9 PM
40°F
34°F
43%
0.7 ESE
30.15
19°F
0
2%
10 PM
39°F
33°F
46%
1.6 SSE
30.17
20°F
0
3%
11 PM
38°F
32°F
48%
2.5 SSE
30.17
20°F
0
2%
Tue, Sep 22nd 2026
Starting off Sunny skies, turning Clear conditions later in the day. Warming trend from 35°F to 63°. Light winds, shifting from SSE to NNE at 3.2 mph, with humidity ranging 24% to 92%, and an avg barometric pressure of 30.1 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
37°F
34°F
52%
4 SSE
30.19
22°F
0
3%
1 AM
37°F
33°F
63%
4.7 SSE
30.2
25°F
0
5%
2 AM
36°F
32°F
79%
4 SSE
30.2
30°F
0
10%
3 AM
36°F
33°F
88%
3.1 SSE
30.19
32°F
0
13%
4 AM
35°F
30°F
89%
2.5 SSE
30.18
32°F
0
20%
5 AM
35°F
31°F
85%
2 S
30.18
31°F
0
14%
6 AM
35°F
30°F
80%
1.8 S
30.18
30°F
0
10%
7 AM
35°F
30°F
74%
1.6 SW
30.19
27°F
0
7%
8 AM
41°F
36°F
57%
1.3 SW
30.17
27°F
0.3
3%
9 AM
49°F
44°F
39%
1.3 WSW
30.11
25°F
1.4
1%
10 AM
54°F
48°F
30%
2.5 W
30.08
23°F
3.3
1%
11 AM
57°F
50°F
27%
2.9 W
30.06
24°F
5.5
1%
12 PM
60°F
54°F
26%
2.7 W
30.03
25°F
7.4
2%
1 PM
63°F
57°F
24%
1.8 SW
29.99
26°F
8.2
9%
2 PM
63°F
57°F
24%
2.7 SW
29.94
26°F
7.5
10%
3 PM
58°F
50°F
32%
7.6 WSW
29.95
29°F
5
9%
4 PM
57°F
52°F
36%
2.5 NNE
29.94
30°F
2.9
11%
5 PM
56°F
51°F
37%
3.4 ENE
29.93
31°F
1.3
18%
Rain est. 0.01in
Rain est. 0.01in
6 PM
46°F
42°F
76%
2.9 E
30.08
39°F
0.3
82%
Rain est. 0.17in
Rain est. 0.17in
7 PM
42°F
39°F
88%
5.4 N
30.15
39°F
0
44%
Rain est. 0.01in
Rain est. 0.01in
8 PM
41°F
37°F
92%
5.4 N
30.17
39°F
0
31%
9 PM
40°F
38°F
92%
3.4 NNE
30.18
38°F
0
59%
Rain est. 0.02in
Rain est. 0.02in
Currently
|
37°F |
30.21 inHg.
Barometer 53%
Humidity NW 2.2mph Wind |
| Cloudy | ||
National Outlook
Heavy Rain and Storms to Hit the Midwest, Ohio Valley, and Mid-Atlantic - 09-20 to 09-22
Sun Sep 20th 2026, 8:18am PDT
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