Johnston, IA 50131 Hourly Weather

Polk County5:58 AM CDT41.67°N, 93.70°W

Next 48 hours

5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Sat Oct 24 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Sun Oct 25 2 AM 50° 55° 60° 65° 70° 75° %
TemperatureFeels likeChance of precipitationNight
Friday, October 2319 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
5 AM Mostly Clear 55° 54° 0% 0.00 in SE 5 83% 50° 17% 0
6 AM Mostly Sunny 54° 54° 1% 0.00 in SE 5 86% 50° 14% 0
7 AM Mostly Sunny 54° 53° 0% 0.00 in SE 5 86% 50° 26% 0
8 AM Mostly Sunny 55° 54° 0% 0.00 in SE 6 G12 83% 50° 19% 0
9 AM Mostly Sunny 57° 57° 0% 0.00 in SSE 7 80% 51° 15% 1
10 AM Sunny 63° 62° 0% 0.00 in SSE 8 G14 67% 52° 7% 2
11 AM Sunny 67° 66° 0% 0.00 in SSE 9 G15 61% 53° 9% 3
12 PM Sunny 71° 70° 0% 0.00 in SSE 9 G17 53% 53° 19% 4
1 PM Sunny 74° 73° 0% 0.00 in SSE 10 G20 48% 53° 9% 4
2 PM Sunny 75° 75° 0% 0.00 in SSE 12 G20 46% 53° 15% 3
3 PM Sunny 76° 75° 0% 0.00 in SSE 12 G21 45% 53° 40% 2
4 PM Sunny 75° 76° 0% 0.00 in SSE 12 G21 45% 52° 48% 1
5 PM Sunny 74° 74° 0% 0.00 in SSE 10 G20 48% 53° 44% 0
6 PM Partly Cloudy 73° 73° 0% 0.00 in SSE 10 G18 48% 52° 33% 0
7 PM Partly Cloudy 69° 70° 0% 0.00 in SSE 9 G18 55% 52° 45% 0
8 PM Partly Cloudy 67° 68° 0% 0.00 in SSE 9 G17 59% 52° 40% 0
9 PM Partly Cloudy 65° 65° 0% 0.00 in SSE 9 G18 63% 52° 35% 0
10 PM Partly Cloudy 64° 64° 0% 0.00 in SSE 10 G18 63% 51° 42% 0
11 PM Mostly Cloudy 63° 64° 0% 0.00 in SSE 10 G17 65% 51° 38% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 62° 63° 0% 0.00 in SSE 9 G17 65% 50° 46% 0
1 AM Mostly Cloudy 61° 62° 0% 0.00 in SSE 9 G16 67% 50° 54% 0
2 AM Mostly Cloudy 60° 62° 0% 0.00 in SSE 9 G15 67% 49° 35% 0
3 AM Mostly Cloudy 60° 60° 0% 0.00 in S 8 G15 67% 49° 40% 0
4 AM Mostly Cloudy 60° 59° 0% 0.00 in S 8 G14 64% 48° 52% 0
5 AM Mostly Cloudy 59° 59° 0% 0.00 in S 8 G14 67% 48° 50% 0
6 AM Partly Sunny 58° 58° 0% 0.00 in S 8 G14 69% 48° 59% 0
7 AM Partly Sunny 58° 58° 0% 0.00 in S 8 G15 69% 48° 67% 0
8 AM Mostly Sunny 59° 58° 0% 0.00 in S 8 G16 69% 49° 55% 0
9 AM Mostly Sunny 61° 60° 0% 0.00 in S 9 G16 67% 50° 44% 1
10 AM Mostly Sunny 64° 64° 0% 0.00 in S 9 G16 63% 51° 32% 2
11 AM Mostly Sunny 67° 67° 0% 0.00 in S 9 G16 59% 52° 33% 3
12 PM Mostly Sunny 71° 71° 0% 0.00 in S 10 G17 51% 52° 33% 4
1 PM Mostly Sunny 73° 74° 1% 0.00 in S 10 G17 49% 53° 34% 4
2 PM Mostly Sunny 75° 76° 1% 0.00 in S 10 G17 46% 53° 39% 3
3 PM Mostly Sunny 76° 77° 1% 0.00 in S 10 G17 46% 54° 43% 2
4 PM Partly Sunny 76° 76° 1% 0.00 in S 9 G16 46% 54° 48% 1
5 PM Partly Sunny 74° 74° 1% 0.00 in S 8 G14 50% 54° 53% 0
6 PM Mostly Cloudy 72° 71° 1% 0.00 in S 7 53% 54° 59% 0
7 PM Mostly Cloudy 70° 68° 2% 0.00 in S 6 57% 54° 64% 0
8 PM Mostly Cloudy 67° 66° 2% 0.00 in S 6 63% 54° 62% 0
9 PM Mostly Cloudy 65° 64° 2% 0.00 in S 5 65% 53° 60% 0
10 PM Mostly Cloudy 63° 63° 2% 0.00 in S 5 70% 53° 58% 0
11 PM Mostly Cloudy 62° 62° 2% 0.00 in S 5 72% 53° 60% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 61° 60° 2% 0.00 in S 3 72% 52° 62% 0
1 AM Mostly Cloudy 60° 59° 2% 0.00 in S 3 75% 52° 64% 0
2 AM Mostly Cloudy 59° 58° 2% 0.00 in S 3 78% 52° 67% 0
3 AM Mostly Cloudy 58° 57° 2% 0.00 in SSW 2 77% 51° 71% 0
4 AM Mostly Cloudy 57° 57° 2% 0.00 in SSW 2 80% 51° 74% 0
5 AM Mostly Cloudy 56° 56° 2% 0.00 in SSW 2 83% 51° 71% 0
6 AM Partly Sunny 55° 55° 2% 0.00 in S 2 86% 51° 67% 0
7 AM Partly Sunny 55° 55° 3% 0.00 in S 2 86% 51° 64% 0
8 AM Partly Sunny 57° 56° 3% 0.00 in SSW 2 83% 52° 58% –
9 AM Partly Sunny 59° 58° 3% 0.00 in SW 3 78% 52° 51% –
10 AM Mostly Sunny 62° 61° 3% 0.00 in SW 3 72% 53° 45% –
11 AM Mostly Sunny 65° 64° 3% 0.00 in SW 3 68% 54° 48% –
12 PM Mostly Sunny 68° 67° 3% 0.00 in SW 3 63% 55° 52% –
1 PM Mostly Sunny 70° 69° 1% 0.00 in SW 3 59% 55° 55% –
2 PM Partly Sunny 72° 71° 1% 0.00 in SW 3 55% 55° 56% –
3 PM Partly Sunny 73° 72° 1% 0.00 in S 3 51% 54° 56% –
4 PM Partly Sunny 73° 72° 1% 0.00 in S 3 51% 54° 57% –
5 PM Partly Sunny 71° 70° 1% 0.00 in SSE 3 55% 54° 62% –
6 PM Mostly Cloudy 69° 68° 1% 0.00 in E 5 57% 53° 67% –
7 PM Mostly Cloudy 67° 66° 1% 0.00 in NE 5 61% 53° 72% –
8 PM Mostly Cloudy 64° 63° 1% 0.00 in ENE 5 65% 52° 72% –
9 PM Mostly Cloudy 62° 61° 1% 0.00 in ENE 5 70% 52° 72% –
10 PM Mostly Cloudy 60° 59° 1% 0.00 in ENE 5 72% 51° 72% –
11 PM Mostly Cloudy 58° 57° 1% 0.00 in ENE 5 75% 50° 72% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 57° 56° 1% 0.00 in ENE 3 77% 50° 72% –
1 AM Mostly Cloudy 56° 55° 6% 0.00 in ENE 3 77% 49° 85% –
2 AM Mostly Cloudy 55° 54° 6% 0.00 in ENE 3 80% 49° 85% –
3 AM Mostly Cloudy 54° 54° 6% 0.00 in ENE 3 83% 49° 85% –
4 AM Mostly Cloudy 54° 54° 6% 0.00 in ENE 3 83% 49° 85% –
5 AM Mostly Cloudy 53° 53° 6% 0.00 in ENE 3 86% 49° 85% –
6 AM Mostly Cloudy 53° 53° 6% 0.00 in ENE 3 86% 49° 85% –
7 AM Slight Chance Rain Showers 53° 53° 21% 0.00 in ENE 3 86% 49° 89% –
8 AM Slight Chance Rain Showers 54° 54° 21% 0.00 in ENE 3 86% 50° 89% –
9 AM Slight Chance Rain Showers 55° 55° 21% 0.00 in ENE 5 83% 50° 89% –
10 AM Slight Chance Rain Showers 57° 57° 21% 0.00 in ENE 5 80% 51° 89% –
11 AM Slight Chance Rain Showers 59° 59° 21% 0.00 in ENE 5 75% 51° 89% –
12 PM Slight Chance Rain Showers 61° 62° 21% 0.00 in E 6 72% 52° 89% –
1 PM Chance Rain Showers 63° 64° 38% 0.00 in E 6 67% 52° 80% –
2 PM Chance Rain Showers 64° 65° 38% 0.00 in E 6 65% 52° 80% –
3 PM Chance Rain Showers 64° 66° 38% 0.00 in E 7 65% 52° 80% –
4 PM Chance Rain Showers 64° 66° 38% 0.00 in E 7 65% 52° 80% –
5 PM Chance Rain Showers 63° 65° 38% 0.00 in E 7 65% 51° 80% –
6 PM Chance Rain Showers 62° 63° 38% 0.00 in ENE 7 67% 51° 80% –
7 PM Chance Rain Showers 60° 61° 33% 0.00 in ENE 7 69% 50° 76% –
8 PM Chance Rain Showers 58° 59° 33% 0.00 in ENE 7 75% 50° 76% –
9 PM Chance Rain Showers 57° 57° 33% 0.00 in NE 7 75% 49° 76% –
10 PM Chance Rain Showers 55° 55° 33% 0.00 in NE 7 80% 49° 76% –
11 PM Chance Rain Showers 54° 54° 33% 0.00 in NE 7 80% 48° 76% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 52° 53° 33% 0.00 in NE 7 86% 48° 76% –
1 AM Chance Rain Showers 51° 53° 31% 0.00 in NE 7 86% 47° 82% –
2 AM Chance Rain Showers 50° 52° 31% 0.00 in ENE 7 89% 47° 82% –
3 AM Chance Rain Showers 49° 52° 31% 0.00 in ENE 7 89% 46° 82% –
4 AM Chance Rain Showers 48° 51° 31% 0.00 in ENE 7 93% 46° 82% –
5 AM Chance Rain Showers 47° 48° 31% 0.00 in ENE 7 93% 45° 82% –
6 AM Chance Rain Showers 47° 48° 31% 0.00 in NE 7 93% 45° 82% –
7 AM Slight Chance Rain Showers 47° 48° 24% 0.00 in NE 7 93% 45° 83% –
8 AM Slight Chance Rain Showers 48° 51° 24% 0.00 in NE 7 93% 46° 83% –
9 AM Slight Chance Rain Showers 49° 52° 24% 0.00 in NE 7 93% 47° 83% –
10 AM Slight Chance Rain Showers 51° 54° 24% 0.00 in NE 7 89% 48° 83% –
11 AM Slight Chance Rain Showers 53° 56° 24% 0.00 in NE 7 83% 48° 83% –
12 PM Slight Chance Rain Showers 55° 59° 24% 0.00 in N 8 77% 48° 83% –
1 PM Partly Sunny 57° 61° 13% 0.00 in N 8 69% 47° 67% –
2 PM Partly Sunny 58° 62° 13% 0.00 in NNW 8 67% 47° 67% –
3 PM Partly Sunny 58° 63° 13% 0.00 in NW 7 G13 64% 46° 67% –
4 PM Partly Sunny 58° 63° 13% 0.00 in WNW 7 G13 64% 46° 67% –
5 PM Partly Sunny 57° 62° 13% 0.00 in NW 7 G13 67% 46° 67% –
6 PM Mostly Cloudy 56° 61° 13% 0.00 in NW 6 G12 66% 45° 67% –
7 PM Slight Chance Rain Showers 55° 59° 18% 0.00 in NW 6 69% 45° 67% –
8 PM Slight Chance Rain Showers 53° 58° 18% 0.00 in NW 6 74% 45° 67% –
9 PM Slight Chance Rain Showers 52° 56° 18% 0.00 in NW 5 77% 45° 67% –
10 PM Slight Chance Rain Showers 50° 55° 18% 0.00 in NW 5 83% 45° 67% –
11 PM Slight Chance Rain Showers 49° 54° 18% 0.00 in NW 5 86% 45° 67% –
Wednesday, October 2821 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 48° 53° 18% 0.00 in W 3 G8 86% 44° 67% –
1 AM Slight Chance Rain Showers 47° 52° 16% 0.00 in W 3 G8 89% 44° 65% –
2 AM Slight Chance Rain Showers 46° 52° 16% 0.00 in W 3 G8 93% 44° 65% –
3 AM Slight Chance Rain Showers 45° 51° 16% 0.00 in W 3 G9 96% 44° 65% –
4 AM Slight Chance Rain Showers 45° 51° 16% 0.00 in W 3 G9 96% 44° 65% –
5 AM Slight Chance Rain Showers 45° 48° 16% 0.00 in W 3 G9 96% 44° 65% –
6 AM Slight Chance Rain Showers 44° 48° 16% 0.00 in SW 3 G9 96% 43° 65% –
7 AM Slight Chance Rain Showers 45° 48° 16% 0.00 in SSW 3 G9 93% 43° 70% –
8 AM Slight Chance Rain Showers 46° 51° 16% 0.00 in SW 3 G10 93% 44° 70% –
9 AM Slight Chance Rain Showers 48° 53° 16% 0.00 in SW 5 G12 89% 45° 70% –
10 AM Slight Chance Rain Showers 51° 55° 16% 0.00 in SW 5 G13 83% 46° 70% –
11 AM Slight Chance Rain Showers 54° 57° 16% 0.00 in SW 6 G14 77% 47° 70% –
12 PM Slight Chance Rain Showers 57° 60° 16% 0.00 in SW 7 G15 69% 47° 70% –
1 PM Partly Sunny 60° 62° 8% 0.00 in SW 7 G15 62% 47° 47% –
2 PM Partly Sunny 62° 63° 8% 0.00 in SW 7 G15 58% 47° 47% –
3 PM Partly Sunny 62° 64° 8% 0.00 in SW 6 G15 58% 47° 47% –
4 PM Partly Sunny 62° 64° 8% 0.00 in SW 6 G15 58% 47° 47% –
5 PM Partly Sunny 61° 63° 8% 0.00 in SW 6 G14 60% 47° 47% –
6 PM Mostly Cloudy 60° 61° 8% 0.00 in SSW 5 G12 62% 47° 47% –
7 PM Partly Cloudy 58° 59° 13% <0.01 in SSW 5 G10 67% 47° 40% –
8 PM Partly Cloudy 56° 57° 13% <0.01 in SSW 5 G10 72% 47° 40% –

National Weather Service forecast updated 22 hrs ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.