Grinnell, IA 50112 Hourly Weather

Poweshiek County4:17 PM CDT41.74°N, 92.73°W

Next 48 hours

4 PM 7 PM 10 PM Thu Oct 22 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Fri Oct 23 1 AM 4 AM 7 AM 10 AM 1 PM 50° 55° 60° 65° 70° 75° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 218 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
4 PM Sunny 73° 73° 0% 0.00 in S 5 51% 54° 7% 1
5 PM Sunny 72° 72° 0% 0.00 in S 5 51% 53° 4% 0
6 PM Clear 70° 70° 0% 0.00 in S 3 55% 53° 5% 0
7 PM Clear 66° 66° 0% 0.00 in S 2 63% 53° 5% 0
8 PM Mostly Clear 62° 62° 0% 0.00 in S 2 72% 53° 7% 0
9 PM Mostly Clear 60° 60° 0% 0.00 in S 2 75% 52° 7% 0
10 PM Mostly Clear 58° 58° 0% 0.00 in S 2 80% 52° 13% 0
11 PM Partly Cloudy 57° 57° 0% 0.00 in SSW 2 83% 52° 32% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 56° 56° 0% 0.00 in SSW 2 83% 51° 40% 0
1 AM Mostly Clear 55° 55° 0% 0.00 in SSW 2 86% 51° 16% 0
2 AM Mostly Clear 54° 54° 0% 0.00 in SSW 2 90% 51° 8% 0
3 AM Mostly Clear 53° 53° 0% 0.00 in SSW 1 93% 51° 14% 0
4 AM Mostly Clear 53° 53° 0% 0.00 in SW 2 93% 51° 20% 0
5 AM Mostly Clear 52° 52° 0% 0.00 in SSW 1 93% 50° 22% 0
6 AM Mostly Sunny 51° 51° 0% 0.00 in SSW 1 96% 50° 38% 0
7 AM Patchy Fog 50° 50° 0% 0.00 in Calm 100% 50° 28% 0
8 AM Sunny 52° 52° 0% 0.00 in Calm 93% 50° 21% 0
9 AM Sunny 56° 56° 0% 0.00 in S 1 90% 53° 20% 1
10 AM Sunny 62° 62° 0% 0.00 in S 1 75% 54° 19% 2
11 AM Sunny 67° 67° 0% 0.00 in S 2 63% 54° 18% 3
12 PM Sunny 70° 70° 0% 0.00 in S 3 55% 53° 16% 4
1 PM Sunny 74° 74° 0% 0.00 in S 3 G8 48% 53° 2% 4
2 PM Sunny 74° 74° 0% 0.00 in S 5 46% 52° 0% 3
3 PM Sunny 75° 75° 0% 0.00 in S 5 45% 52° 0% 2
4 PM Sunny 75° 75° 0% 0.00 in S 5 45% 52° 1% 1
5 PM Sunny 73° 73° 0% 0.00 in S 3 48% 52° 9% 0
6 PM Mostly Clear 70° 70° 0% 0.00 in SSE 2 55% 53° 7% 0
7 PM Mostly Clear 67° 67° 0% 0.00 in SSE 3 61% 53° 8% 0
8 PM Mostly Clear 61° 61° 0% 0.00 in SSE 3 72% 52° 11% 0
9 PM Mostly Clear 59° 59° 0% 0.00 in SSE 3 78% 52° 12% 0
10 PM Mostly Clear 59° 59° 0% 0.00 in SSE 3 78% 52° 12% 0
11 PM Mostly Clear 57° 57° 0% 0.00 in SSE 3 83% 52° 8% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 56° 56° 0% 0.00 in SSE 3 83% 51° 9% 0
1 AM Clear 55° 55° 0% 0.00 in SSE 3 G8 86% 51° 5% 0
2 AM Clear 54° 54° 0% 0.00 in SSE 3 G8 90% 51° 1% 0
3 AM Mostly Clear 53° 53° 0% 0.00 in SSE 5 93% 51° 6% 0
4 AM Mostly Clear 53° 53° 0% 0.00 in SSE 5 89% 50° 16% 0
5 AM Partly Cloudy 52° 52° 0% 0.00 in SSE 5 93% 50° 33% 0
6 AM Sunny 52° 52° 0% 0.00 in SSE 5 93% 50° 21% 0
7 AM Sunny 52° 52° 0% 0.00 in SSE 5 93% 50° 18% 0
8 AM Sunny 52° 52° 0% 0.00 in SSE 7 93% 50° 16% 0
9 AM Sunny 56° 56° 0% 0.00 in SSE 8 83% 51° 13% 1
10 AM Sunny 61° 61° 0% 0.00 in SSE 9 G15 72% 52° 11% 2
11 AM Sunny 65° 65° 0% 0.00 in SSE 10 G17 63% 52° 13% 3
12 PM Sunny 69° 69° 0% 0.00 in SSE 12 G20 53% 51° 15% 4
1 PM Sunny 72° 72° 0% 0.00 in SSE 13 G21 46% 50° 17% 4
2 PM Sunny 74° 74° 0% 0.00 in SSE 13 G22 41% 49° 20% 3
3 PM Sunny 75° 75° 0% 0.00 in SSE 13 G22 40% 49° 22% 2
4 PM Sunny 75° 75° 0% 0.00 in SSE 13 G21 40% 49° 25% 1
5 PM Mostly Sunny 73° 73° 0% 0.00 in SSE 12 G18 43% 49° 28% 0
6 PM Partly Cloudy 71° 71° 0% 0.00 in SSE 10 47% 50° 31% 0
7 PM Partly Cloudy 68° 68° 0% 0.00 in SSE 10 53% 50° 34% 0
8 PM Partly Cloudy 65° 65° 0% 0.00 in SSE 9 58% 50° 38% 0
9 PM Partly Cloudy 63° 63° 0% 0.00 in SSE 9 G16 60% 49° 42% 0
10 PM Partly Cloudy 61° 61° 0% 0.00 in SSE 9 G17 65% 49° 46% 0
11 PM Partly Cloudy 60° 60° 0% 0.00 in SSE 9 G17 67% 49° 50% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 59° 59° 0% 0.00 in SSE 9 G16 69% 49° 53% 0
1 AM Mostly Cloudy 58° 58° 0% 0.00 in SSE 9 G16 72% 49° 57% 0
2 AM Mostly Cloudy 57° 57° 0% 0.00 in SSE 9 G16 75% 49° 57% 0
3 AM Mostly Cloudy 56° 56° 0% 0.00 in SSE 9 G16 77% 49° 57% 0
4 AM Mostly Cloudy 56° 56° 0% 0.00 in SSE 9 G16 77% 49° 57% 0
5 AM Mostly Cloudy 55° 55° 0% 0.00 in SSE 9 G16 80% 49° 57% 0
6 AM Partly Sunny 55° 55° 0% 0.00 in SSE 9 G16 80% 49° 56% 0
7 AM Partly Sunny 55° 55° 0% 0.00 in SSE 9 G16 80% 49° 56% 0
8 AM Partly Sunny 57° 57° 0% 0.00 in SSE 9 G17 77% 50° 53% –
9 AM Partly Sunny 59° 59° 0% 0.00 in S 10 G17 72% 50° 51% –
10 AM Mostly Sunny 62° 62° 0% 0.00 in S 10 G18 67% 51° 48% –
11 AM Partly Sunny 66° 66° 0% 0.00 in S 10 G20 58% 51° 52% –
12 PM Partly Sunny 69° 69° 0% 0.00 in S 12 G20 51% 50° 56% –
1 PM Partly Sunny 72° 72° 0% 0.00 in S 12 G20 46% 50° 60% –
2 PM Partly Sunny 74° 74° 0% 0.00 in S 12 G20 43% 50° 62% –
3 PM Partly Sunny 75° 75° 0% 0.00 in S 12 G20 41% 50° 65% –
4 PM Partly Sunny 75° 75° 0% 0.00 in S 10 G18 41% 50° 67% –
5 PM Partly Sunny 73° 73° 0% 0.00 in S 9 G17 44% 50° 66% –
6 PM Mostly Cloudy 71° 71° 0% 0.00 in S 8 G16 47% 50° 65% –
7 PM Mostly Cloudy 68° 68° 0% 0.00 in S 7 G15 53% 50° 63% –
8 PM Mostly Cloudy 65° 65° 0% 0.00 in S 7 G15 58% 50° 63% –
9 PM Mostly Cloudy 63° 63° 0% 0.00 in S 7 G14 62% 50° 63% –
10 PM Mostly Cloudy 61° 61° 0% 0.00 in S 7 G14 67% 50° 63% –
11 PM Mostly Cloudy 60° 60° 0% 0.00 in S 7 G13 69% 50° 63% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 59° 59° 0% 0.00 in S 6 G13 69% 49° 63% –
1 AM Mostly Cloudy 58° 58° 0% 0.00 in S 6 G12 72% 49° 66% –
2 AM Mostly Cloudy 57° 57° 0% 0.00 in S 6 75% 49° 66% –
3 AM Mostly Cloudy 57° 57° 0% 0.00 in S 5 G10 75% 49° 66% –
4 AM Mostly Cloudy 56° 56° 0% 0.00 in S 5 77% 49° 66% –
5 AM Mostly Cloudy 55° 55° 0% 0.00 in S 5 80% 49° 66% –
6 AM Partly Sunny 55° 55° 0% 0.00 in S 3 80% 49° 66% –
7 AM Mostly Cloudy 55° 55° 1% 0.00 in S 3 80% 49° 70% –
8 AM Mostly Cloudy 57° 57° 1% 0.00 in S 3 77% 50° 70% –
9 AM Mostly Cloudy 59° 59° 1% 0.00 in SSW 5 72% 50° 70% –
10 AM Mostly Cloudy 62° 62° 1% 0.00 in SSW 5 67% 51° 70% –
11 AM Mostly Cloudy 65° 65° 1% 0.00 in SSW 5 60% 51° 70% –
12 PM Mostly Cloudy 68° 68° 1% 0.00 in SW 3 G8 55% 51° 70% –
1 PM Partly Sunny 71° 71° 1% 0.00 in SW 3 G8 49% 51° 53% –
2 PM Partly Sunny 73° 73° 1% 0.00 in SW 3 G8 46% 51° 53% –
3 PM Partly Sunny 73° 73° 1% 0.00 in SW 3 46% 51° 53% –
4 PM Partly Sunny 73° 73° 1% 0.00 in SW 3 46% 51° 53% –
5 PM Partly Sunny 71° 71° 1% 0.00 in S 3 49% 51° 53% –
6 PM Mostly Cloudy 69° 69° 1% 0.00 in E 2 53% 51° 53% –
7 PM Mostly Cloudy 66° 66° 2% 0.00 in ENE 2 58% 51° 63% –
8 PM Mostly Cloudy 63° 63° 2% 0.00 in ENE 3 65% 51° 63% –
9 PM Mostly Cloudy 61° 61° 2% 0.00 in ENE 3 67% 50° 63% –
10 PM Mostly Cloudy 59° 59° 2% 0.00 in ENE 5 72% 50° 63% –
11 PM Mostly Cloudy 58° 58° 2% 0.00 in ENE 5 75% 50° 63% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 57° 57° 2% 0.00 in ENE 3 75% 49° 63% –
1 AM Mostly Cloudy 56° 56° 5% 0.00 in ENE 3 77% 49° 74% –
2 AM Mostly Cloudy 55° 55° 5% 0.00 in ENE 3 80% 49° 74% –
3 AM Mostly Cloudy 54° 54° 5% 0.00 in NE 3 G8 80% 48° 74% –
4 AM Mostly Cloudy 53° 53° 5% 0.00 in NE 3 G8 83% 48° 74% –
5 AM Mostly Cloudy 52° 52° 5% 0.00 in NE 3 G8 86% 48° 74% –
6 AM Mostly Cloudy 52° 52° 5% 0.00 in ENE 3 G8 86% 48° 74% –
7 AM Slight Chance Rain Showers 53° 53° 16% 0.00 in ENE 3 G8 83% 48° 79% –
8 AM Slight Chance Rain Showers 54° 54° 16% 0.00 in ENE 5 83% 49° 79% –
9 AM Slight Chance Rain Showers 56° 56° 16% 0.00 in ENE 5 77% 49° 79% –
10 AM Slight Chance Rain Showers 58° 58° 16% 0.00 in ENE 6 75% 50° 79% –
11 AM Slight Chance Rain Showers 60° 60° 16% 0.00 in ENE 6 69% 50° 79% –
12 PM Slight Chance Rain Showers 62° 62° 16% 0.00 in E 6 62% 49° 79% –
1 PM Slight Chance Rain Showers 64° 64° 22% 0.00 in E 6 58% 49° 79% –
2 PM Slight Chance Rain Showers 65° 65° 22% 0.00 in E 6 56% 49° 79% –
3 PM Slight Chance Rain Showers 65° 65° 22% 0.00 in E 6 G12 54% 48° 79% –
4 PM Slight Chance Rain Showers 65° 65° 22% 0.00 in E 6 G12 54% 48° 79% –
5 PM Slight Chance Rain Showers 64° 64° 22% 0.00 in E 6 G12 56% 48° 79% –
6 PM Slight Chance Rain Showers 62° 62° 22% 0.00 in ENE 7 60% 48° 79% –
7 PM Slight Chance Rain Showers 60° 60° 24% <0.01 in ENE 7 64% 48° 75% –
8 PM Slight Chance Rain Showers 58° 58° 24% <0.01 in ENE 7 69% 48° 75% –
9 PM Slight Chance Rain Showers 55° 55° 24% <0.01 in E 7 77% 48° 75% –
10 PM Slight Chance Rain Showers 53° 53° 24% <0.01 in E 7 83% 48° 75% –
11 PM Slight Chance Rain Showers 52° 52° 24% <0.01 in E 7 86% 48° 75% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 51° 51° 24% <0.01 in E 7 86% 47° 75% –
1 AM Chance Rain Showers 50° 47° 27% <0.01 in E 7 89% 47° 70% –
2 AM Chance Rain Showers 49° 46° 27% <0.01 in E 7 93% 47° 70% –
3 AM Chance Rain Showers 49° 46° 27% <0.01 in E 7 89% 46° 70% –
4 AM Chance Rain Showers 48° 45° 27% <0.01 in E 7 93% 46° 70% –
5 AM Chance Rain Showers 47° 44° 27% <0.01 in E 7 96% 46° 70% –
6 AM Chance Rain Showers 47° 44° 27% <0.01 in E 7 93% 45° 70% –
7 AM Slight Chance Rain Showers 47° 44° 19% 0.00 in E 7 93% 45° 76% –
8 AM Slight Chance Rain Showers 48° 45° 19% 0.00 in E 7 93% 46° 76% –
9 AM Slight Chance Rain Showers 50° 47° 19% 0.00 in ESE 7 G13 86% 46° 76% –
10 AM Slight Chance Rain Showers 52° 52° 19% 0.00 in ESE 7 G13 83% 47° 76% –
11 AM Slight Chance Rain Showers 54° 54° 19% 0.00 in ESE 7 G13 77% 47° 76% –
12 PM Slight Chance Rain Showers 55° 55° 19% 0.00 in SE 7 G13 72% 46° 76% –
1 PM Partly Sunny 57° 57° 12% 0.00 in SSE 7 G13 64% 45° 69% –
2 PM Partly Sunny 59° 59° 12% 0.00 in SE 7 G13 57% 44° 69% –
3 PM Partly Sunny 60° 60° 12% 0.00 in SE 7 G13 55% 44° 69% –
4 PM Partly Sunny 60° 60° 12% 0.00 in ESE 7 G13 55% 44° 69% –
5 PM Partly Sunny 59° 59° 12% 0.00 in ESE 6 G12 57% 44° 69% –
6 PM Mostly Cloudy 58° 58° 12% 0.00 in ESE 6 62% 45° 69% –
7 PM Mostly Cloudy 56° 56° 11% 0.00 in ESE 5 66% 45° 61% –
8 PM Mostly Cloudy 54° 54° 11% 0.00 in SE 5 71% 45° 61% –
9 PM Mostly Cloudy 52° 52° 11% 0.00 in SE 6 77% 45° 61% –
10 PM Mostly Cloudy 50° 48° 11% 0.00 in SE 6 83% 45° 61% –
11 PM Mostly Cloudy 49° 47° 11% 0.00 in SSE 6 86% 45° 61% –
Wednesday, October 283 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 48° 45° 11% 0.00 in SSE 6 86% 44° 61% –
1 AM Mostly Cloudy 48° 45° 10% 0.00 in SSE 6 86% 44° 53% –
2 AM Mostly Cloudy 47° 44° 10% 0.00 in SSE 6 89% 44° 53% –

National Weather Service forecast updated 1 hr 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 4Search index and reflects what the press published. Terms of use.