Johnston Hourly Forecast
Next 48 Hours
Today
Sunny. Highs in the mid 50s. North winds around 5 mph, becoming northeast this afternoon.
Tonight
Mostly cloudy. A chance of rain after midnight. Lows in the upper 30s. East winds 5 to 10 mph. Gusts up to 20 mph after midnight. Chance of rain 50 percent.
| Wed, Nov 20th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
10 AM Sunny UV Index: 1.4 |
43°F Feels 40°F |
78% | 3.6 N | 29.83 inHg | 36.1°F | 0% |
11 AM Partly Cloudy  UV Index: 2 |
45°F Feels 42°F |
70% | 3.4 NNE | 29.83 inHg | 35.7°F | 0% |
12 PM Partly Cloudy UV Index: 2.1 |
46°F Feels 43°F |
72% | 3.6 NE | 29.81 inHg | 38.4°F | 0% |
1 PM Cloudy  UV Index: 1.7 |
47°F Feels 45°F |
76% | 3.8 NE | 29.8 inHg | 39.6°F | 0% |
2 PM Partly Cloudy UV Index: 1.1 |
47°F Feels 44°F |
68% | 4 ENE | 29.78 inHg | 38.1°F | 0% |
3 PM Overcast  UV Index: 0.5 |
46°F Feels 44°F |
80% | 4.5 ENE | 29.79 inHg | 40.1°F | 0% |
4 PM Overcast UV Index: 0 |
47°F Feels 45°F |
80% | 4.9 E | 29.79 inHg | 40.3°F | 0% |
5 PM Partly Cloudy  UV Index: 0 |
47°F Feels 46°F |
74% | 5.8 E | 29.77 inHg | 39.4°F | 0% |
6 PM Overcast  UV Index: 0 |
47°F Feels 46°F |
80% | 6.3 E | 29.82 inHg | 40.9°F | 0% |
7 PM Overcast UV Index: 0 |
46°F Feels 44°F |
80% | 5.8 ENE | 29.82 inHg | 40.8°F | 0% |
8 PM Overcast UV Index: 0 |
46°F Feels 45°F |
82% | 5.1 ENE | 29.78 inHg | 40.4°F | 0% |
9 PM Overcast UV Index: 0 |
46°F Feels 46°F |
79% | 4.7 ENE | 29.8 inHg | 40.3°F | 0% |
10 PM Overcast UV Index: 0 |
46°F Feels 44°F |
79% | 4.7 ENE | 29.79 inHg | 40.5°F | 0% |
11 PM Overcast UV Index: 0 |
46°F Feels 44°F |
92% | 5.4 ENE | 29.74 inHg | 42.7°F | 0% |
Thursday
Rain. Highs around 50. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.
Thursday Night
Rain. Lows in the upper 30s. East winds 10 to 15 mph, becoming south 5 to 10 mph after midnight. Gusts up to 25 mph. Chance of rain 90 percent.
| Thu, Nov 21st | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Overcast UV Index: 0 |
46°F Feels 44°F |
82% | 6.5 ENE | 29.76 inHg | 40.9°F | 0% |
1 AM Overcast UV Index: 0 |
45°F Feels 42°F |
87% | 6.5 ENE | 29.75 inHg | 42.2°F | 0% |
2 AM Mist UV Index: 0 |
45°F Feels 41°F |
95% | 6.3 ENE | 29.7 inHg | 42.7°F | 0% |
3 AM MistUV Index: 0 |
45°F Feels 41°F |
95% | 7.2 ENE | 29.65 inHg | 43.2°F | 0% |
4 AM MistUV Index: 0 |
45°F Feels 40°F |
95% | 8.3 ENE | 29.63 inHg | 43.4°F | 0% |
5 AM Overcast UV Index: 0 |
45°F Feels 41°F |
95% | 7.6 E | 29.61 inHg | 43.6°F | 0% |
6 AM Moderate Rain At Times UV Index: 0 |
46°F Feels 41°F |
96% | 10.5 E | 29.58 inHg | 44.3°F | 100% Rain est. 0.04in |
7 AM Heavy Rain At Times UV Index: 0 |
46°F Feels 41°F |
96% | 11.4 E | 29.57 inHg | 44.7°F | 100% Rain est. 0.06in |
8 AM Light Rain UV Index: 0.1 |
46°F Feels 42°F |
96% | 11 E | 29.56 inHg | 45.1°F | 100% Rain est. 0.07in |
9 AM Light RainUV Index: 0 |
47°F Feels 42°F |
96% | 12.5 ENE | 29.51 inHg | 46°F | 100% Rain est. 0.26in |
10 AM Light RainUV Index: 0.2 |
48°F Feels 42°F |
95% | 7.6 ENE | 29.48 inHg | 46.4°F | 100% Rain est. 0.35in |
11 AM Heavy Rain UV Index: 0.3 |
48°F Feels 43°F |
95% | 9.4 ENE | 29.45 inHg | 46.9°F | 100% Rain est. 0.44in |
12 PM Heavy RainUV Index: 0.2 |
48°F Feels 43°F |
95% | 12.5 ENE | 29.39 inHg | 46.8°F | 100% Rain est. 0.43in |
1 PM Heavy RainUV Index: 0.3 |
48°F Feels 44°F |
96% | 15 ENE | 29.36 inHg | 46.7°F | 100% Rain est. 0.43in |
2 PM Heavy RainUV Index: 0.1 |
48°F Feels 44°F |
96% | 14.5 ENE | 29.33 inHg | 46.7°F | 100% Rain est. 0.43in |
3 PM Heavy RainUV Index: 0.1 |
48°F Feels 44°F |
96% | 12.8 ENE | 29.29 inHg | 47°F | 100% Rain est. 0.31in |
4 PM Heavy RainUV Index: 0 |
48°F Feels 44°F |
97% | 11.2 ENE | 29.27 inHg | 47.2°F | 100% Rain est. 0.25in |
5 PM Moderate Rain UV Index: 0 |
48°F Feels 45°F |
97% | 12.3 ENE | 29.25 inHg | 47.3°F | 100% Rain est. 0.19in |
6 PM Moderate RainUV Index: 0 |
49°F Feels 45°F |
96% | 13.2 ENE | 29.24 inHg | 47.5°F | 100% Rain est. 0.09in |
7 PM Moderate RainUV Index: 0 |
49°F Feels 45°F |
96% | 13 ENE | 29.24 inHg | 47.6°F | 100% Rain est. 0.05in |
8 PM Overcast UV Index: 0 |
48°F Feels 44°F |
95% | 13 E | 29.23 inHg | 47.6°F | 0% |
9 PM Overcast UV Index: 0 |
48°F Feels 43°F |
88% | 13.4 E | 29.24 inHg | 44.1°F | 0% |
10 PM Overcast UV Index: 0 |
47°F Feels 43°F |
84% | 9.8 SE | 29.25 inHg | 42.3°F | 0% |
11 PM Light Rain UV Index: 0 |
46°F Feels 41°F |
90% | 8.7 SSW | 29.33 inHg | 44.1°F | 100% Rain est. 0.03in |
Friday
Rain likely. Highs in the upper 40s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
Friday Night
Rain likely. Lows in the mid 30s. Chance of rain 70 percent.
| Fri, Nov 22nd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Partly Cloudy UV Index: 0 |
45°F Feels 40°F |
79% | 12.3 SSW | 29.26 inHg | 38.7°F | 0% |
1 AM Partly Cloudy UV Index: 0 |
44°F Feels 39°F |
78% | 12.1 SSW | 29.26 inHg | 37.7°F | 0% |
2 AM Partly Cloudy UV Index: 0 |
44°F Feels 38°F |
77% | 12.5 SSW | 29.27 inHg | 36.8°F | 0% |
3 AM Partly Cloudy UV Index: 0 |
44°F Feels 38°F |
78% | 12.1 SSW | 29.27 inHg | 36.8°F | 0% |
4 AM Partly Cloudy UV Index: 0 |
43°F Feels 38°F |
78% | 11.2 SSW | 29.27 inHg | 36.8°F | 0% |
5 AM Overcast UV Index: 0 |
43°F Feels 37°F |
78% | 10.1 S | 29.27 inHg | 36.8°F | 0% |
6 AM Overcast UV Index: 0 |
42°F Feels 36°F |
82% | 10.3 S | 29.29 inHg | 37°F | 0% |
7 AM Overcast UV Index: 0 |
42°F Feels 36°F |
84% | 9.8 S | 29.31 inHg | 37.1°F | 0% |
8 AM Overcast UV Index: 0 |
43°F Feels 37°F |
86% | 10.3 S | 29.32 inHg | 37.2°F | 0% |
9 AM Overcast UV Index: 0.2 |
44°F Feels 39°F |
76% | 10.7 S | 29.47 inHg | 36.9°F | 0% |
Currently
 |
46°F |
29.83in
Barometer 68%
Humidity North 8.1mph Wind |
| Mostly Cloudy | ||
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